diff --git a/.github/workflows/update-readme.yml b/.github/workflows/update-readme.yml new file mode 100644 index 00000000..c2c948d6 --- /dev/null +++ b/.github/workflows/update-readme.yml @@ -0,0 +1,67 @@ +name: Update README + +on: + schedule: + # Run once a week on Monday at 00:00 UTC + - cron: "0 0 * * 1" + workflow_dispatch: # Allow manual triggering + push: + branches: + - master + - test + paths: + - "CONTRIBUTE_README.md" + - "scripts/**" + +jobs: + update-readme: + runs-on: ubuntu-latest + + steps: + - name: Checkout repository + uses: actions/checkout@v6 + with: + fetch-depth: 0 # Fetch all history for git operations + + - name: Set up Java + uses: actions/setup-java@v5 + with: + distribution: "temurin" + java-version: "25" + + - name: Restore stats cache + run: | + mkdir -p .tmp + # On scheduled runs, refresh all stats by not restoring cache + # On manual/push runs, use cache to avoid unnecessary API calls + if [ "${{ github.event_name }}" == "schedule" ]; then + echo "Scheduled run detected - will fetch fresh data for all repositories" + # Don't restore cache, let script fetch everything fresh + else + # Try to restore stats cache from previous run + if git show HEAD:.tmp/github-stats.txt > .tmp/github-stats.txt 2>/dev/null; then + echo "Restored existing stats cache from previous commit" + else + echo "No existing stats cache found, will fetch all data" + fi + fi + + - name: Run README generation workflow + env: + PAT: ${{ secrets.PAT }} + run: | + java --enable-preview --source 25 scripts/run_workflow.java + + - name: Commit updated README and stats cache + run: | + git config --local user.email "action@github.com" + git config --local user.name "GitHub Action" + git add -f README.md + # Always commit the stats cache so it persists for next run + git add -f .tmp/github-stats.txt || true + if git diff --staged --quiet; then + echo "No changes to commit" + else + git commit -m "Update README with latest GitHub stats [skip ci]" + git push + fi diff --git a/README.md b/README.md index d61ee142..d3ebb8e4 100644 --- a/README.md +++ b/README.md @@ -2,86 +2,108 @@ A curated list of awesome Java frameworks, libraries and software. +[Please find a different kind of layout here](https://github.com/akullpp/awesome-java/tree/test). + +We are evaluating to make this the default, you can provide feedback here in [#1171](https://github.com/akullpp/awesome-java/issues/1171). + ## Contents -- [Projects](#projects) - - [Architecture](#architecture) - - [Bean Mapping](#bean-mapping) - - [Build](#build) - - [Bytecode Manipulation](#bytecode-manipulation) - - [Caching](#caching) - - [CLI](#cli) - - [Code Analysis](#code-analysis) - - [Code Coverage](#code-coverage) - - [Code Generators](#code-generators) - - [Compiler-compiler](#compiler-compiler) - - [Computer Vision](#computer-vision) - - [Configuration](#configuration) - - [Constraint Satisfaction Problem Solver](#constraint-satisfaction-problem-solver) - - [CSV](#csv) - - [Data Structures](#data-structures) - - [Database](#database) - - [Date and Time](#date-and-time) - - [Dependency Injection](#dependency-injection) - - [Development](#development) - - [Distributed Applications](#distributed-applications) - - [Distributed Transactions](#distributed-transactions) - - [Distribution](#distribution) - - [Document Processing](#document-processing) - - [Financial](#financial) - - [Formal Verification](#formal-verification) - - [Functional Programming](#functional-programming) - - [Game Development](#game-development) - - [Geospatial](#geospatial) - - [GUI](#gui) - - [High Performance](#high-performance) - - [HTTP Clients](#http-clients) - - [Hypermedia Types](#hypermedia-types) - - [IDE](#ide) - - [Imagery](#imagery) - - [Introspection](#introspection) - - [Job Scheduling](#job-scheduling) - - [JSON](#json) - - [JVM and JDK](#jvm-and-jdk) - - [Logging](#logging) - - [Machine Learning](#machine-learning) - - [Messaging](#messaging) - - [Microservice](#microservice) - - [Miscellaneous](#miscellaneous) - - [Mobile Development](#mobile-development) - - [Monitoring](#monitoring) - - [Native](#native) - - [Natural Language Processing](#natural-language-processing) - - [Networking](#networking) - - [ORM](#orm) - - [PaaS](#paas) - - [PDF](#pdf) - - [Performance analysis](#performance-analysis) - - [Platform](#platform) - - [Processes](#processes) - - [Reactive libraries](#reactive-libraries) - - [REST Frameworks](#rest-frameworks) - - [Science](#science) - - [Search](#search) - - [Security](#security) - - [Serialization](#serialization) - - [Server](#server) - - [Template Engine](#template-engine) - - [Testing](#testing) - - [Utility](#utility) - - [Version Managers](#version-managers) - - [Web Crawling](#web-crawling) - - [Web Frameworks](#web-frameworks) - - [Workflow Orchestration Engines](#workflow-orchestration-engines) -- [Resources](#resources) - - [Related Awesome Lists](#related-awesome-lists) - - [Communities](#communities) - - [Frontends](#frontends) - - [Influential Books](#influential-books) - - [Podcasts and Screencasts](#podcasts-and-screencasts) - - [People](#people) - - [Websites](#websites) -- [Contributing](#contributing) +- [Awesome Java](#awesome-java-) + - [Contents](#contents) + - [Projects](#projects) + - [Architecture](#architecture) + - [Artificial Intelligence](#artificial-intelligence) + - [Bean Mapping](#bean-mapping) + - [Build](#build) + - [Bytecode Manipulation](#bytecode-manipulation) + - [Caching](#caching) + - [CLI](#cli) + - [Argument Parsing](#argument-parsing) + - [Text-Based User Interfaces](#text-based-user-interfaces) + - [Cloud](#cloud) + - [Code Analysis](#code-analysis) + - [Code Coverage](#code-coverage) + - [Code Generators](#code-generators) + - [Compiler-compiler](#compiler-compiler) + - [Computer Vision](#computer-vision) + - [Configuration](#configuration) + - [Constraint Satisfaction Problem Solver](#constraint-satisfaction-problem-solver) + - [CSV](#csv) + - [Data Structures](#data-structures) + - [Database](#database) + - [Date and Time](#date-and-time) + - [Decentralization](#decentralization) + - [Dependency Injection](#dependency-injection) + - [Development](#development) + - [Distributed Applications](#distributed-applications) + - [Distributed Transactions](#distributed-transactions) + - [Distribution](#distribution) + - [Document Processing](#document-processing) + - [Financial](#financial) + - [Formal Verification](#formal-verification) + - [Functional Programming](#functional-programming) + - [Game Development](#game-development) + - [Geospatial](#geospatial) + - [GUI](#gui) + - [High Performance](#high-performance) + - [HTTP Clients](#http-clients) + - [Hypermedia Types](#hypermedia-types) + - [IDE](#ide) + - [Imagery](#imagery) + - [Introspection](#introspection) + - [Job Scheduling](#job-scheduling) + - [JSON](#json) + - [JVM and JDK](#jvm-and-jdk) + - [Logging](#logging) + - [Machine Learning](#machine-learning) + - [Messaging](#messaging) + - [Microservice](#microservice) + - [Miscellaneous](#miscellaneous) + - [Mobile Development](#mobile-development) + - [Monitoring](#monitoring) + - [Native](#native) + - [Natural Language Processing](#natural-language-processing) + - [Networking](#networking) + - [ORM](#orm) + - [PaaS](#paas) + - [Pathfinding](#pathfinding) + - [PDF](#pdf) + - [Performance analysis](#performance-analysis) + - [Platform](#platform) + - [Apache Commons](#apache-commons) + - [Other](#other) + - [Processes](#processes) + - [Reactive libraries](#reactive-libraries) + - [REST Frameworks](#rest-frameworks) + - [Science](#science) + - [Search](#search) + - [Security](#security) + - [Serialization](#serialization) + - [Server](#server) + - [Template Engine](#template-engine) + - [Testing](#testing) + - [Asynchronous](#asynchronous) + - [BDD](#bdd) + - [Fixtures](#fixtures) + - [Frameworks](#frameworks) + - [Matchers](#matchers) + - [Miscellaneous](#miscellaneous-1) + - [Mocking](#mocking) + - [Utility](#utility) + - [Version Managers](#version-managers) + - [Web Crawling](#web-crawling) + - [Web Frameworks](#web-frameworks) + - [Workflow Orchestration Engines](#workflow-orchestration-engines) + - [Resources](#resources) + - [Related Awesome Lists](#related-awesome-lists) + - [Communities](#communities) + - [Frontends](#frontends) + - [Influential Books](#influential-books) + - [Podcasts and Screencasts](#podcasts-and-screencasts) + - [People](#people) + - [Socials](#socials) + - [Websites](#websites) + - [Contributing](#contributing) ## Projects @@ -92,6 +114,16 @@ _Frameworks and libraries that help implementing and verifying design and archit - [ArchUnit](https://github.com/TNG/ArchUnit) - Test library for specifying and asserting architecture rules. - [jMolecules](https://github.com/xmolecules/jmolecules) - Annotations and interfaces to express design and architecture concepts in code. +### Artificial Intelligence + +_Frameworks that help you to leverage LLMs and AI._ + +- [JamJet](https://github.com/jamjet-labs/jamjet) - Agent runtime with a Java SDK for building AI agents, supporting graph-based workflow orchestration, multi-agent coordination, and MCP/A2A protocols. +- [LangChain4j](https://github.com/langchain4j/langchain4j) - Simplifies integration of LLMs with unified APIs and a comprehensive toolbox. +- [MCP Java SDK](https://github.com/modelcontextprotocol/java-sdk) - Enables applications to interact with AI models and tools through a standardized interface (i.e. Model Context Protocol), supporting both synchronous and asynchronous communication patterns. +- [simple-openai](https://github.com/sashirestela/simple-openai) - Library to use the OpenAI API (and compatible ones) in the simplest possible way. +- [Spring AI](https://spring.io/projects/spring-ai) - Application framework for AI engineering for Spring. + ### Bean Mapping _Frameworks that ease bean mapping._ @@ -113,6 +145,7 @@ _Tools that handle the build cycle and dependencies of an application._ - [Buck2](https://github.com/facebook/buck2) - Encourages the creation of small, reusable modules consisting of code and resources. - [Gradle](https://gradle.org) - Incremental builds programmed via Groovy instead of declaring XML. Works well with Maven's dependency management. +- [ReleaseRun](https://releaserun.com) - Dependency health checker for pom.xml and Gradle projects that scans for CVEs and outdated packages. ### Bytecode Manipulation _Libraries to manipulate bytecode programmatically._ @@ -155,11 +188,19 @@ _Libraries to assist with parsing command line arguments._ _Libraries that provide TUI frameworks, or building blocks related functions._ +- [AliveJTUI](https://github.com/yehorsyrin/alivejTUI) - Declarative, React-style TUI library for building terminal UIs as component trees with diff-based rendering, focus management, and themes. - [Jansi](https://github.com/fusesource/jansi) - ANSI escape codes to format console output. - [Jexer](https://gitlab.com/AutumnMeowMeow/jexer) - Advanced console (and Swing) text user interface (TUI) library, with mouse-draggable windows, built-in terminal window manager, and sixel image support. Looks like [Turbo Vision](https://en.wikipedia.org/wiki/Turbo_Vision). - [Text-IO](https://github.com/beryx/text-io) - Aids the creation of full console-based applications. - [Lanterna](https://github.com/mabe02/lanterna) - Easy console text-GUI library, similar to curses. (LGPL-3.0-only) +### Cloud + +_Libraries to integrate or use cloud-specific features._ + +- [AWS SDK for Java](https://github.com/aws/aws-sdk-java) - Provides Java APIs for interacting with Amazon Web Services. +- [Google Cloud Client Libraries](https://github.com/googleapis/google-cloud-java) - Client libraries for accessing Google Cloud services from Java applications. + ### Code Analysis _Tools that provide metrics and quality measurements._ @@ -176,6 +217,7 @@ _Tools that provide metrics and quality measurements._ - [SonarJava](https://github.com/SonarSource/sonar-java) - Static analyzer for SonarQube & SonarLint. (LGPL-3.0-only) - [Spoon](https://github.com/INRIA/spoon) - Library for analyzing and transforming Java source code. - [Spotbugs](https://github.com/spotbugs/spotbugs) - Static analysis of bytecode to find potential bugs. (LGPL-2.1-only) +- [ToolsHref](https://toolshref.com) - Online Java code analyzer and JSON-to-Mermaid visualization tool. ### Code Coverage @@ -183,6 +225,7 @@ _Frameworks and tools that enable code coverage metrics collection for test suit - [Clover](https://www.atlassian.com/software/clover) - Relies on source-code instrumentation instead of bytecode instrumentation. - [Cobertura](https://cobertura.github.io/cobertura/) - Relies on offline (or static) bytecode instrumentation and class loading to collect code coverage metrics. (GPL-2.0-only) +- [Delta Coverage](https://github.com/gw-kit/delta-coverage-plugin) - Computes code coverage of new and modified code based on a provided diff, supporting JaCoCo and IntelliJ coverage engines. - [JaCoCo](https://www.eclemma.org/jacoco/) - Framework that enables collection of code coverage metrics, using both offline and runtime bytecode instrumentation. ### Code Generators @@ -193,6 +236,7 @@ _Tools that generate patterns for repetitive code in order to reduce verbosity a - [Auto](https://github.com/google/auto) - Generates factory, service, and value classes. - [Avaje Http Server](https://avaje.io/http/) - Generates Lightweight JAX-RS style http servers using Javalin or Helidon (Nima) SE. - [Bootify ![c]](https://bootify.io) - Browser-based Spring Boot app generation with JPA model and REST API. +- [EasyEntityToDTO](https://github.com/Marcel091004/EasyEntityToDTO) - Annotation processor for automatic DTO and Mapper generation with zero boilerplate. - [FreeBuilder](https://github.com/inferred/FreeBuilder) - Automatically generates the Builder pattern. - [Geci](https://github.com/verhas/javageci) - Discovers files that need generated code, updates automatically and writes to the source with a convenient API. - [Immutables](https://immutables.github.io) - Annotation processors to generate simple, safe and consistent value objects. @@ -200,8 +244,10 @@ _Tools that generate patterns for repetitive code in order to reduce verbosity a - [JHipster](https://github.com/jhipster/generator-jhipster) - Yeoman source code generator for Spring Boot and AngularJS. - [Joda-Beans](https://www.joda.org/joda-beans/) - Small framework that adds queryable properties to Java, enhancing JavaBeans. - [JPA Buddy ![c]](https://www.jpa-buddy.com) - Plugin for IntelliJ IDEA. Provides visual tools for generating JPA entities, Spring Data JPA repositories, Liquibase changelogs and SQL scripts. Offers automatic Liquibase/Flyway script generation by comparing model to DB, and reverse engineering JPA entities from DB tables. +- [JSpecify Package-Info Generator](https://github.com/bcaillard/jspecify-packageinfo-generator) - Maven plugin that automatically generates package-info.java files with JSpecify annotations (@NullMarked and @NullUnmarked), helping you manage nullness boundaries in your Java projects without manual boilerplate. - [Lombok](https://projectlombok.org) - Code generator that aims to reduce verbosity. - [Record-Builder](https://github.com/Randgalt/record-builder) - Companion builder class, withers and templates for Java records. +- [Spring CRUD Generator](https://github.com/mzivkovicdev/spring-crud-generator) - Maven plugin for generating Spring Boot CRUD applications from YAML/JSON specifications. - [Telosys](https://www.telosys.org/) - Simple and light code generator available as an Eclipse Plugin and also as a CLI. ### Compiler-compiler @@ -226,11 +272,12 @@ _Libraries that provide external configuration._ - [avaje config](https://avaje.io/config/) - Loads yaml and properties files, supports dynamic configuration, plugins, file-watching and config event listeners. - [centraldogma](https://github.com/line/centraldogma) - Highly-available version-controlled service configuration repository based on Git, ZooKeeper and HTTP/2. +- [ClearConfig](https://github.com/japgolly/clear-config-java) - Type-safe, composable configuration library with a focus on runtime clarity. - [config](https://github.com/lightbend/config) - Configuration library supporting Java properties, JSON or its human optimized superset HOCON. - [Configurate](https://github.com/SpongePowered/Configurate) - Configuration library with support for various configuration formats and transformations. - [Curator Framework](https://curator.apache.org/) - High-level API for Apache ZooKeeper. - [dotenv](https://github.com/shyiko/dotenv) - Twelve-factor configuration library which uses environment-specific files. -- [Externalized Properties](https://github.com/joel-jeremy/externalized-properties) - Lightweight yet powerful configuration library which supports resolution of properties from external sources and an extensible post-processing/conversion mechanism. +- [Externalized Properties](https://github.com/joel-jeremy/externalized-properties) - Simple, lightweight, yet powerful configuration library which supports resolution of properties from external sources such as files, databases, git repositories, and any custom sources, plus an extensible post-processing/conversion mechanism. - [Gestalt](https://github.com/gestalt-config/gestalt) - Gestalt offers a comprehensive solution to the challenges of configuration management. It allows you to source configuration data from multiple inputs, merge them intelligently, and present them in a structured, type-safe manner. - [ini4j](http://ini4j.sourceforge.net) - Provides an API for handling Windows' INI files. - [KAConf](https://github.com/mariomac/kaconf) - Annotation-based configuration system for Java and Kotlin. @@ -280,6 +327,7 @@ _Everything that simplifies interactions with the database._ - [Apache Calcite](https://calcite.apache.org) - Dynamic data management framework. It contains many of the pieces that comprise a typical database management system. - [Apache Drill](https://drill.apache.org) - Distributed, schema on-the-fly, ANSI SQL query engine for Big Data exploration. - [Apache Phoenix](https://phoenix.apache.org) - High-performance relational database layer over HBase for low-latency applications. +- [ArcadeDB](https://arcadedb.com) - Multi-model database supporting graphs, documents, key-value, time series, and vector embeddings with SQL, Cypher, Gremlin, MongoDB, and Redis API compatibility. - [ArangoDB](https://github.com/arangodb/arangodb-java-driver) - ArangoDB Java driver. - [Chronicle Map](https://github.com/OpenHFT/Chronicle-Map) - Efficient, in-memory (opt. persisted to disk), off-heap key-value store. - [Debezium](https://debezium.io/) - Low latency data streaming platform for change data capture. @@ -302,6 +350,7 @@ _Everything that simplifies interactions with the database._ - [MapDB](http://www.mapdb.org) - Embedded database engine that provides concurrent collections backed on disk or in off-heap memory. - [MariaDB4j](https://github.com/vorburger/MariaDB4j) - Launcher for MariaDB that requires no installation or external dependencies. - [Modality](https://github.com/arkanovicz/modality) - Lightweight ORM with database reverse engineering features. +- [Open J Proxy](https://github.com/Open-J-Proxy/ojp) - Type 3 JDBC driver and Layer 7 proxy server for decoupling applications from relational database connection management. - [OpenDJ](https://github.com/OpenIdentityPlatform/OpenDJ) - LDAPv3 compliant directory service, developed for the Java platform, providing a high performance, highly available, and secure store for the identities. - [Querydsl](http://www.querydsl.com) - Typesafe unified queries. - [QueryStream](https://github.com/querystream/querystream) - Build JPA Criteria queries using a Stream-like API. @@ -310,21 +359,29 @@ _Everything that simplifies interactions with the database._ - [Redisson](https://github.com/redisson/redisson) - Allows for distributed and scalable data structures on top of a Redis server. - [requery](https://github.com/requery/requery) - Modern, lightweight but powerful object mapping and SQL generator. Easily map to or create databases, or perform queries and updates from any Java-using platform. - [Speedment](https://github.com/speedment/speedment) - Database access library that utilizes Java 8's Stream API for querying. +- [Spring Data Dynamic Query](https://github.com/tdilber/spring-data-dynamic-query) - Unified dynamic query interface for Spring Data JPA, MongoDB, and Elasticsearch, enabling advanced JOIN(s), OR logic, scoped conditions, powerful projections and advanced features with zero boilerplate. - [Spring Data JPA MongoDB Expressions](https://github.com/mhewedy/spring-data-jpa-mongodb-expressions) - Allows you to use MongoDB query language to query your relational database. - [Trino](https://trino.io) - Distributed SQL query engine for big data. - [Vibur DBCP](https://www.vibur.org) - JDBC connection pool library with advanced performance monitoring capabilities. - [Xodus](https://github.com/JetBrains/xodus) - Highly concurrent transactional schema-less and ACID-compliant embedded database. - [CosId](https://github.com/Ahoo-Wang/CosId) - Universal, flexible, high-performance distributed ID generator. +- [Apache ShardingSphere](https://github.com/apache/shardingsphere) - Distributed SQL transaction & query engine that allows for data sharding, scaling, encryption, and more on any database. ### Date and Time _Libraries related to handling date and time._ - [iCal4j](https://github.com/ical4j/ical4j) - Parse and build iCalendar [RFC 5545](https://tools.ietf.org/html/rfc5545) data models. -- [Jollyday](https://github.com/svendiedrichsen/jollyday) - Determines the holidays for a given year, country/name and eventually state/region. +- [Jollyday](https://github.com/focus-shift/jollyday) - Determines the holidays for a given year, country/name and eventually state/region. - [ThreeTen-Extra](https://github.com/ThreeTen/threeten-extra) - Additional date-time classes that complement those in JDK 8. - [Time4J](https://github.com/MenoData/Time4J) - Advanced date and time library. (LGPL-2.1-only) +### Decentralization + +_Libraries that handle decentralization tasks._ + +- [java-tron](https://github.com/tronprotocol/java-tron) Implementation of the Tron Protocol, whic utilizes blockchains to develop decentralized applications. + ### Dependency Injection _Libraries that help to realize the [Inversion of Control](https://en.wikipedia.org/wiki/Inversion_of_control) paradigm._ @@ -332,6 +389,7 @@ _Libraries that help to realize the [Inversion of Control](https://en.wikipedia. - [Apache DeltaSpike](https://deltaspike.apache.org) - CDI extension framework. - [Avaje Inject](https://avaje.io/inject/) - Microservice-focused compile-time injection framework without reflection. - [Dagger](https://dagger.dev/) - Compile-time injection framework without reflection. +- [Dimension-DI](https://github.com/akardapolov/dimension-di) - JSR-330 runtime dependency injection using the JDK Class-File API. - [Feather](https://github.com/zsoltherpai/feather) - Ultra-lightweight, JSR-330-compliant dependency injection library. - [Governator](https://github.com/Netflix/governator) - Extensions and utilities that enhance Google Guice. - [Guice](https://github.com/google/guice) - Lightweight and opinionated framework that completes Dagger. @@ -407,6 +465,7 @@ _Libraries that assist with processing office document formats._ - [documents4j](https://documents4j.com/#/) - API for document format conversion using third-party converters such as MS Word. - [docx4j](https://www.docx4java.org/trac/docx4j) - Create and manipulate Microsoft Open XML files. - [fastexcel](https://github.com/dhatim/fastexcel) - High performance library to read and write large Excel (XLSX) worksheets. +- [Sheetz](https://github.com/chitralabs/sheetz) - Library for reading and writing Excel and CSV files with annotation-based mapping, streaming support, and built-in validation. - [zerocell](https://github.com/creditdatamw/zerocell) - Annotation-based API for reading data from Excel sheets into POJOs with focus on reduced overhead. ### Financial @@ -441,6 +500,8 @@ _Libraries that facilitate functional programming._ - [Fugue](https://bitbucket.org/atlassian/fugue) - Functional extensions to Guava. - [Functional Java](http://www.functionaljava.org) - Implements numerous basic and advanced programming abstractions that assist composition-oriented development. - [jOOλ](https://github.com/jOOQ/jOOL) - Extension to Java 8 that aims to fix gaps in lambda by providing numerous missing types and a rich set of sequential Stream API additions. +- [Packrat](https://github.com/jhspetersson/packrat) - Gatherers library for Java Stream API. Gatherers can enhance streams with custom intermediate operations. +- [Parallel Collectors](https://github.com/pivovarit/parallel-collectors) - Stream API Collectors for parallel processing with custom thread pools, designed for I/O-heavy workloads. - [protonpack](https://github.com/poetix/protonpack) - Collection of stream utilities. - [StreamEx](https://github.com/amaembo/streamex) - Enhances Java 8 Streams. - [Vavr](https://www.vavr.io) - Functional component library that provides persistent data types and functional control structures. @@ -450,6 +511,7 @@ _Libraries that facilitate functional programming._ _Frameworks that support the development of games._ - [FXGL](https://almasb.github.io/FXGL/) - JavaFX Game Development Framework. +- [input4j](https://gurkenlabs.github.io/input4j/) - Lightweight, cross-platform library for gamepad and joystick input handling. - [JBox2D](http://www.jbox2d.org/) - Port of the renowned C++ 2D physics engine. - [jMonkeyEngine](https://jmonkeyengine.org) - Game engine for modern 3D development. - [libGDX](https://libgdx.com) - All-round cross-platform, high-level framework. @@ -457,6 +519,7 @@ _Frameworks that support the development of games._ - [LWJGL](https://www.lwjgl.org) - Robust framework that abstracts libraries like OpenGL/CL/AL. - [Mini2Dx](https://mini2dx.org) - Beginner-friendly, master-ready framework for rapidly prototyping and building 2D games. - [Void2D](https://github.com/xzripper/Void2D) - High-level 2D game engine with built-in physics based on Swing. +- [vulkan4j](https://github.com/chuigda/vulkan4j) - Vulkan, OpenGL ES2 and GLFW Memory Allocator bindings. ### Geospatial @@ -479,6 +542,7 @@ _Libraries to create modern graphical user interfaces._ - [JavaFX](https://wiki.openjdk.java.net/display/OpenJFX/Main) - Successor of Swing. - [Scene Builder](https://gluonhq.com/products/scene-builder/) - Visual layout tool for JavaFX applications. - [SnapKit](https://github.com/reportmill/SnapKit) - Modern Java UI library for both desktop and web. +- [Sierra](https://github.com/HTTP-RPC/Sierra) - Lightwieght declarative DSL for rapid development of Swing applications. - [SWT](https://www.eclipse.org/swt/) - Graphical widget toolkit. ### High Performance @@ -515,6 +579,7 @@ _Libraries that handle serialization to hypermedia types._ - [hate](https://github.com/blackdoor/hate) - Builds hypermedia-friendly objects according to HAL specification. - [JSON-LD](https://github.com/jsonld-java/jsonld-java) - JSON-LD implementation. - [Siren4J](https://github.com/eserating-chwy/siren4j) - Library for the Siren specification. +- [Spring HATEOAS](https://github.com/spring-projects/spring-hateoas) - Standalone and Spring support for building hypermedia-based APIs using HAL, HAL FORMS, Collection+JSON, ALPS and UBER. ### IDE @@ -531,12 +596,15 @@ _Integrated development environments that try to simplify several aspects of dev _Libraries that assist with the creation, evaluation or manipulation of graphical images._ +- [Barcode-Lib4J](https://github.com/vws-java/Barcode-Lib4J) - Generates QR Code, DataMatrix, and other 1D/2D barcodes as vector (PDF, EPS, SVG) and raster (PNG, BMP, JPG) images with DPI awareness, high precision, and CMYK color model support. - [Imgscalr](https://github.com/rkalla/imgscalr) - Simple, efficient and hardware-accelerated image-scaling library implemented in pure Java 2D. - [Tess4J](https://github.com/nguyenq/tess4j) - JNA wrapper for Tesseract OCR API. - [Thumbnailator](https://github.com/coobird/thumbnailator) - High-quality thumbnail generation library. - [TwelveMonkeys](https://github.com/haraldk/TwelveMonkeys) - Collection of plugins that extend the number of supported image file formats. - [ZXing](https://github.com/zxing/zxing) - Multi-format 1D/2D barcode image processing library. - [image-comparison](https://github.com/romankh3/image-comparison) - Library that compares 2 images with the same sizes and shows the differences visually by drawing rectangles. Some parts of the image can be excluded from the comparison. +- [vips-ffm](https://github.com/lopcode/vips-ffm) - Comprehensive bindings for libvips, using Java's "Foreign Function & Memory" API. +- [scrimage](https://sksamuel.github.io/scrimage) - Immutable, functional, and performant JVM library for manipulation of images. ### Introspection @@ -573,7 +641,7 @@ _Libraries for serializing and deserializing JSON to and from Java objects._ - [jackson-modules-java8](https://github.com/FasterXML/jackson-modules-java8) - Set of Jackson modules for Java 8 datatypes and features. - [Jackson-datatype-money](https://github.com/zalando/jackson-datatype-money) - Open-source Jackson module to support JSON serialization and deserialization of JavaMoney data types. - [Jackson](https://github.com/FasterXML/jackson) - Similar to GSON, but offers performance gains if you need to instantiate the library more often. -- [JSON-io](https://github.com/jdereg/json-io) - Convert Java to JSON. Convert JSON to Java. Pretty print JSON. Java JSON serializer. +- [JSON-io](https://github.com/jdereg/json-io) - Convert Java to JSON/TOON and back. Supports complex object graphs, cyclic references, and TOON format for 40-50% LLM token savings. - [jsoniter](http://jsoniter.com) - Fast and flexible library with iterator and lazy parsing API. - [LoganSquare](https://github.com/bluelinelabs/LoganSquare) - JSON parsing and serializing library based on Jackson's streaming API. Outperforms GSON & Jackson's library. - [Moshi](https://github.com/square/moshi) - Modern JSON library, less opinionated and uses built-in types like List and Map. @@ -587,6 +655,7 @@ _Libraries for serializing and deserializing JSON to and from Java objects._ _Current implementations of the JVM/JDK._ +- [Which JDK](https://whichjdk.com/) - Overview of common JVMs with pros and cons. - [Adopt Open JDK](https://adoptopenjdk.net) - Community-driven OpenJDK builds, including both HotSpot and OpenJ9. - [Corretto](https://aws.amazon.com/corretto/) - No-cost, multiplatform, production-ready distribution of OpenJDK by Amazon. (GPL-2.0-only WITH Classpath-exception-2.0) - [Dragonwell8](https://github.com/alibaba/dragonwell8) - Downstream version of OpenJDK optimized for online e-commerce, financial, logistics applications. @@ -650,7 +719,7 @@ _Tools that help send messages between clients to ensure protocol independency._ - [Apache RocketMQ](https://rocketmq.apache.org) - Fast, reliable, and scalable distributed messaging platform. - [Apache Qpid](https://qpid.apache.org) - Apache Qpid makes messaging tools that speak AMQP and support many languages and platforms. - [AutoMQ](https://github.com/AutoMQ/automq-for-kafka) - AutoMQ is a cloud-native, serverless reinvented Kafka that is easily scalable, manage-less and cost-effective. -- [Deezpatch](https://github.com/joel-jeremy/deezpatch) - Simple, lightweight, and performant dispatch library for decoupling messages (requests and events) and message handlers. +- [Emissary](https://github.com/joel-jeremy/emissary) - Simple, lightweight, yet FAST messaging library for decoupling messages (requests and events) and message handlers. - [EventBus](https://github.com/greenrobot/EventBus) - Simple publish/subscribe event bus. - [Hermes](http://hermes.allegro.tech) - Fast and reliable message broker built on top of Kafka. - [JeroMQ](https://github.com/zeromq/jeromq) - Implementation of ZeroMQ. @@ -681,7 +750,6 @@ _Tools for creating and managing microservices._ _Everything else._ -- [AWS SDK for Java 2.0](https://github.com/aws/aws-sdk-java-v2) - Wrapper around AWS' API. - [CQEngine](https://github.com/npgall/cqengine) - Ultra-fast, SQL-like queries on Java collections. - [Design Patterns](https://github.com/iluwatar/java-design-patterns) - Implementation and explanation of the most common design patterns. - [FF4J](https://github.com/ff4j/ff4j) - Feature Flags for Java. @@ -690,8 +758,10 @@ _Everything else._ - [ISBN core](https://github.com/ladutsko/isbn-core) - A small library that contains a representation object of ISBN-10 and ISBN-13 and tools to parse, validate and format one. - [J2ObjC](https://github.com/google/j2objc) - Java-to-Objective-C translator for porting Android libraries to iOS. - [JBake](https://jbake.org) - Static website generator. +- [JBang](https://www.jbang.dev/) - JBang makes it easy to use Java for scripting. It lets you use a single file for code and dependency management and allows you to run it directly. - [JBot](https://github.com/rampatra/jbot) - Framework for building chatbots. (GPL-3.0-only) - [JCuda](http://jcuda.org) - JCuda offers Java bindings for CUDA and CUDA-related libraries. +- [JEmoji](https://github.com/felldo/JEmoji) - An auto-generated emoji library that provides type-safe direct access to emojis and alias support for Discord, Slack, GitHub and many more features. - [Jimfs](https://github.com/google/jimfs) - In-memory file system. - [JObfuscator![c]](https://www.pelock.com/products/jobfuscator) - Source code obfuscator. - [Joda-Money](https://www.joda.org/joda-money/) - Basic currency and money classes and algorithms not provided by the JDK. @@ -704,16 +774,19 @@ _Everything else._ - [LittleProxy](https://github.com/adamfisk/LittleProxy) - High performance HTTP proxy atop Netty's event-based networking library. - [Modern Java - A Guide to Java 8](https://github.com/winterbe/java8-tutorial) - Popular Java 8 guide. - [Modernizer](https://github.com/gaul/modernizer-maven-plugin) - Detect uses of legacy Java APIs. +- [Nyagram](https://github.com/kaleert/nyagram) - Reactive, type-safe framework for Telegram bots based on Spring Boot 3 and Java 21. - [OctoLinker](https://github.com/OctoLinker/OctoLinker) - Browser extension which allows to navigate through code on GitHub more efficiently. - [OpenRefine](http://openrefine.org) - Tool for working with messy data: cleaning, transforming, extending it with web services and linking it to databases. - [PipelinR](https://github.com/sizovs/pipelinr) - Small utility library for using handlers and commands with pipelines. - [Polyglot for Maven](https://github.com/takari/polyglot-maven) - Extensions for Maven 3.3.1+ that allows writing the POM model in dialects other than XML. +- [Rollgate](https://rollgate.io) - Cloud-managed feature flag platform with a Java SDK, supporting gradual rollouts, A/B testing, and real-time updates. - [RR4J](https://github.com/Kartikvk1996/RR4J) - RR4J is a tool that records java bytecode execution and later allows developers to replay locally. - [Simple Java Mail](https://github.com/bbottema/simple-java-mail) - Mailing with a clean and fluent API. - [Smooks](https://github.com/smooks/smooks) - Framework for fragment-based message processing. (Apache-2.0 OR LGPL-3.0-or-later) - [Svix](https://github.com/svix/svix-webhooks/tree/main/java) - Library for the Svix API to send webhooks and verify signatures. - [Togglz](https://www.togglz.org) - Implementation of the Feature Toggles pattern. - [TypeTools](https://github.com/jhalterman/typetools) - Tools for resolving generic types. +- [webcam-capture](https://github.com/sarxos/webcam-capture) - Library for using built-in and external webcams directly in Java. - [XMLBeam](https://github.com/SvenEwald/xmlbeam) - Processes XML by using annotations or XPath within code. - [yGuard](https://github.com/yWorks/yGuard) - Obfuscation via renaming and shrinking. @@ -729,7 +802,9 @@ _Tools for creating or managing mobile applications._ _Tools that observe/monitor applications in production by providing telemetry._ +- [Apitally](https://github.com/apitally/apitally-java) - Simple, privacy-focused API monitoring, analytics and request logging for Spring Boot apps. - [Automon](https://github.com/stevensouza/automon) - Combines the power of AOP with monitoring and/or logging tools. +- [Boot Usage Spring Boot Starter](https://github.com/dhruv-15-03/boot-usage) - Spring Boot Actuator extension providing application startup and runtime metrics including JVM uptime, memory usage, and CPU load. - [Datadog ![c]](https://github.com/DataDog/dd-trace-java) - Modern monitoring & analytics. - [Dropwizard Metrics](https://github.com/dropwizard/metrics) - Expose metrics via JMX or HTTP and send them to a database. - [Failsafe Actuator](https://github.com/zalando/failsafe-actuator) - Out of the box monitoring of Failsafe Circuit Breaker in Spring-Boot environment. @@ -762,7 +837,7 @@ _For working with platform-specific native libraries._ - [JavaCPP](https://github.com/bytedeco/javacpp) - Provides efficient and easy access to native C++. - [JNA](https://github.com/java-native-access/jna) - Work with native libraries without writing JNI. Also provides interfaces to common system libraries. - [JNR](https://github.com/jnr/jnr-ffi) - Work with native libraries without writing JNI. Also provides interfaces to common system libraries. Same goals as JNA, but faster, and serves as the basis for the upcoming [Project Panama](http://openjdk.java.net/projects/panama). -- [native-lib-loader](https://github.com/scijava/native-lib-loader) - Native library loader for extracting and loading native libraries from Java. +- [native-lib-loader](https://github.com/scijava/native-lib-loader) - Native library loader for extracting and loading native libraries from Java. ### Natural Language Processing @@ -771,6 +846,7 @@ _Libraries that specialize in processing text._ - [CogCompNLP](https://github.com/CogComp/cogcomp-nlp) - Provides common annotators for plain text input. (Research and Academic Use License) - [CoreNLP](https://nlp.stanford.edu/software/corenlp.shtml) - Provides a set of fundamental tools for tasks like tagging, named entity recognition, and sentiment analysis. (GPL-3.0-or-later) - [DKPro](https://dkpro.github.io) - Collection of reusable NLP tools for linguistic pre-processing, machine learning, lexical resources, etc. +- [Hypherator](https://github.com/ejossev/hypherator-java) - Java hyphenation library with iterator-like interface. Can be used out-of-the box - dictionaries for multiple languages are bundled in. - [LingPipe](http://alias-i.com/lingpipe/) - Toolkit for tasks ranging from POS tagging to sentiment analysis. ### Networking @@ -781,7 +857,7 @@ _Libraries for building network servers._ - [Comsat](https://github.com/puniverse/comsat) - Integrates standard Java web-related APIs with Quasar fibers and actors. - [Dubbo](https://github.com/apache/dubbo) - High-performance RPC framework. - [Grizzly](https://javaee.github.io/grizzly/) - NIO framework. Used as a network layer in Glassfish. -- [gRPC](https://github.com/grpc/grpc-java) - RPC framework based on protobuf and HTTP/2. +- [gRPC-java](https://github.com/grpc/grpc-java) - RPC framework based on protobuf and HTTP/2. - [KryoNet](https://github.com/EsotericSoftware/kryonet) - Provides a clean and simple API for efficient TCP and UDP client/server network communication using NIO and Kryo. - [MINA](https://mina.apache.org) - Abstract, event-driven async I/O API for network operations over TCP/IP and UDP/IP via Java NIO. - [Netty](https://netty.io) - Framework for building high-performance network applications. @@ -803,6 +879,8 @@ _APIs that handle the persistence of objects._ - [EclipseLink](https://www.eclipse.org/eclipselink/) - Supports a number of persistence standards: JPA, JAXB, JCA and SDO. - [Hibernate](http://hibernate.org/orm/) - Robust and widely used, with an active community. (LGPL-2.1-only) - [MyBatis](https://github.com/mybatis/mybatis-3) - Couples objects with stored procedures or SQL statements. +- [mybatis-dynamic](https://github.com/myacelw/mybatis-dynamic) - Code-first dynamic ORM for MyBatis with runtime schema modification. +- [MyBatis-Plus](https://github.com/baomidou/mybatis-plus) - A powerful enhanced toolkit of MyBatis for simplifying development. - [ObjectiveSql](https://github.com/braisdom/ObjectiveSql) - ActiveRecord ORM for rapid development and convention over configuration. - [Permazen](https://github.com/permazen/permazen) - Language-natural persistence layer. - [SimpleFlatMapper](https://github.com/arnaudroger/SimpleFlatMapper) - Simple database and CSV mapper. @@ -818,6 +896,12 @@ _Java platform as a service._ - [Microsoft Azure ![c]](https://azure.microsoft.com/en-us/) - Microsoft's cloud infrastructure. - [OpenShift ![c]](https://www.openshift.com) - Provides additionally an on-premise solution. +### Pathfinding + +_Algorithms and libraries for finding routes in graphs and spatial environments._ + +- [Pathetic](https://github.com/bsommerfeld/pathetic) - A highly configurable 3D A\* pathfinding library that uses specific optimizations for high performance. + ### PDF _Tools to help with PDF files._ @@ -830,7 +914,7 @@ _Tools to help with PDF files._ - [flyingsaucer](https://github.com/flyingsaucerproject/flyingsaucer) - XML/XHTML and CSS 2.1 renderer. (LGPL-2.1-or-later) - [iText ![c]](https://itextpdf.com/en) - Creates PDF files programmatically. - [JasperReports](https://community.jaspersoft.com/project/jasperreports-library) - Complex reporting engine. (LGPL-3.0-only) -- [Open HTML to PDF](https://github.com/danfickle/openhtmltopdf) - Properly supports modern PDF standards based on flyingsaucer and Apache PDFBox. +- [Open HTML to PDF](https://github.com/openhtmltopdf/openhtmltopdf) - Properly supports modern PDF standards based on flyingsaucer and Apache PDFBox. - [OpenPDF](https://github.com/LibrePDF/OpenPDF) - Open-source iText fork. (LGPL-3.0-only & MPL-2.0) - [Tabula](https://github.com/tabulapdf/tabula-java) - Extracts tables from PDF files. @@ -841,10 +925,12 @@ _Tools for performance analysis, profiling and benchmarking._ - [fastThread ![c]](https://fastthread.io) - Analyze and visualize thread dumps with a free cloud-based upload interface. - [GCeasy ![c]](https://gceasy.io) - Tool to analyze and visualize GC logs. It provides a free cloud-based upload interface. - [honest-profiler](https://github.com/jvm-profiling-tools/honest-profiler) - Low-overhead, bias-free sampling profiler. +- [Heap Seance](https://github.com/SegfaultSorcerer/heap-seance) - Memory leak diagnostics that orchestrates jcmd, jmap, jstat, JFR, Eclipse MAT, and async-profiler into a structured investigation workflow with confidence-based verdicts. - [jHiccup](https://github.com/giltene/jHiccup) - Logs and records platform JVM stalls. - [JITWatch](https://github.com/AdoptOpenJDK/jitwatch) - Analyze the JIT compiler optimisations made by the HotSpot JVM. - [JMH](http://openjdk.java.net/projects/code-tools/jmh/) - Harness for building, running, and analysing nano/micro/milli/macro benchmarks written in Java and other languages targeting the JVM. (GPL-2.0 only WITH Classpath-exception-2.0) - [LatencyUtils](https://github.com/LatencyUtils/LatencyUtils) - Utilities for latency measurement and reporting. +- [JVM Hotpath](https://github.com/sfkamath/jvm-hotpath) - Java agent for line-level execution frequency analysis to identify algorithmic bottlenecks. ### Platform @@ -928,7 +1014,7 @@ _Libraries for developing reactive applications._ - [Akka](https://akka.io) - Toolkit and runtime for building concurrent, distributed, fault-tolerant and event-driven applications. - [Reactive Streams](https://github.com/reactive-streams/reactive-streams-jvm) - Provides a standard for asynchronous stream processing with non-blocking backpressure. -- [Reactor](https://github.com/reactor/reactor-core) - Library for building reactive fast-data applications. +- [Reactor](https://github.com/reactor/reactor) - A framework for building non-blocking applications on the JVM, providing support for reactive programming. - [RxJava](https://github.com/ReactiveX/RxJava) - Allows for composing asynchronous and event-based programs using observable sequences. - [vert.x](https://vertx.io) - Polyglot event-driven application framework. @@ -949,6 +1035,7 @@ _Frameworks specifically for creating RESTful services._ - [Crnk](http://www.crnk.io) - Implementation of the JSON API specification to build resource-oriented REST endpoints with sorting, filtering, paging, linking, object graphs, type-safety, bulk updates, integrations and more. - [springdoc-openapi](https://github.com/springdoc/springdoc-openapi) - Automates the generation of API documentation using Spring Boot projects. - [Swagger](https://swagger.io) - Standard, language-agnostic interface to REST APIs. +- [openapi-generator](https://github.com/OpenAPITools/openapi-generator) - Allows generation of API client libraries, SDKs, server stubs, documentation and configuration automatically given an OpenAPI Spec. ### Science @@ -962,6 +1049,7 @@ _Libraries for scientific computing, analysis and visualization._ - [JFreeChart](http://www.jfree.org/jfreechart/) - 2D chart library for Swing, JavaFX and server-side applications. (LGPL-2.1-only) - [JGraphT](https://github.com/jgrapht/jgrapht) - Graph library that provides mathematical graph-theory objects and algorithms. - [JGraphX](https://github.com/jgraph/jgraphx) - Library for visualizing (mainly Swing) and interacting with node-edge graphs. +- [jSciPy](https://github.com/hissain/jscipy) - jSciPy is a Java library designed for scientific computing, offering functionalities inspired by popular scientific computing libraries. It currently provides modules for signal processing, including Butterworth filters, peak finding algorithms, and an RK4 solver for ordinary differential equations. - [LogicNG](https://github.com/logic-ng/LogicNG) - Library for creating, manipulating and solving Boolean and Pseudo-Boolean formulas. - [Mines Java Toolkit](https://github.com/MinesJTK/jtk) - Library for geophysical scientific computation, visualization and digital signal analysis. - [Morpheus](https://github.com/zavtech/morpheus-core) - Provides a versatile two-dimensional memory efficient tabular data structure called a DataFrame to enable efficient in-memory analytics for scientific computing on the JVM. @@ -984,7 +1072,9 @@ _Engines that index documents for search and analysis._ _Libraries that handle security, authentication, authorization or session management._ - [Apache Shiro](https://shiro.apache.org) - Performs authentication, authorization, cryptography and session management. +- [Ayza](https://github.com/Hakky54/ayza) - High-level SSL configuration builder for configuring HTTP clients and servers with SSL/TLS. - [Bouncy Castle](https://www.bouncycastle.org/java.html) - All-purpose cryptographic library and JCA provider offering a wide range of functions, from basic helpers to PGP/SMIME operations. +- [Certificate Ripper](https://github.com/Hakky54/certificate-ripper) - CLI tool and library for extracting and exporting server certificates from HTTPS endpoints. - [DependencyCheck](https://github.com/jeremylong/DependencyCheck) - Detects publicly disclosed vulnerabilities contained within a project's dependencies. - [Cryptomator](https://cryptomator.org) - Multiplatform, transparent, client-side encryption of files in the cloud. (GPL-3.0-only) - [Hdiv](https://github.com/hdiv/hdiv) - Runtime application that repels application security risks included in the OWASP Top 10, including SQL injection, cross-site scripting, cross-site request forgery, data tampering, and brute force attacks. @@ -1002,10 +1092,10 @@ _Libraries that handle security, authentication, authorization or session manage - [Passay](http://www.passay.org/) - Enforce password policy by validating candidate passwords against a configurable rule set. - [Password4j](https://github.com/Password4j/password4j) - User-friendly cryptographic library that supports Argon2, Bcrypt, Scrypt, PBKDF2 and various other cryptographic hash functions. - [SecurityBuilder](https://github.com/tersesystems/securitybuilder) - Fluent Builder API for JCA and JSSE classes and especially X.509 certificates. -- [SSLContext-Kickstart](https://github.com/Hakky54/sslcontext-kickstart) - High-level SSL context builder for configuring HTTP clients with SSL/TLS. - [Themis](https://github.com/cossacklabs/themis) - Multi-platform high-level cryptographic library provides easy-to-use encryption for protecting sensitive data: secure messaging with forward secrecy, secure data storage (AES256GCM); suits for building end-to-end encrypted applications. - [Tink](https://github.com/google/tink) - Provides a simple and misuse-proof API for common cryptographic tasks. - [Topaz](https://www.topaz.sh) - Fine-grained authorization for applications with support for RBAC, ABAC, and ReBAC. +- [MOSS](https://central.sonatype.com/artifact/com.mosscomputing/moss-sdk) - Cryptographic signing for AI agents using ML-DSA-44 post-quantum signatures, creating audit trails for attribution and compliance. ### Serialization @@ -1069,6 +1159,7 @@ _Testing for the software development process that emerged from TDD and was heav - [J8Spec](https://github.com/j8spec/j8spec) - Follows a Jasmine-like syntax. - [JBehave](https://jbehave.org) - Extensively configurable framework that describes stories. - [JGiven](http://jgiven.org) - Provides a fluent API which allows for simpler composition. +- [Kensa](https://github.com/kensa-dev/kensa) - Code-first BDD framework for Java and Kotlin that generates interactive HTML reports and sequence diagrams from test code. - [Lamdba Behave](https://github.com/RichardWarburton/lambda-behave) - Aims to provide a fluent API to write tests in long and descriptive sentences that read like plain English. - [Serenity BDD](https://github.com/serenity-bdd/serenity-core) - Automated Acceptance testing and reporting library that works with Cucumber, JBehave and JUnit to make it easier to write high quality executable specifications. @@ -1076,6 +1167,7 @@ _Testing for the software development process that emerged from TDD and was heav _Everything related to the creation and handling of random data._ +- [AutoParams](https://github.com/AutoParams/AutoParams) - Supports generating test data or combining scenarios for parameterized tests. - [Beanmother](https://github.com/keepcosmos/beanmother) - Sets up beans from YAML fixtures. - [Datafaker](https://github.com/datafaker-net/datafaker) - Modern fake data generator forked from Java Faker. - [Fixture Factory](https://github.com/six2six/fixture-factory) - Generates fake objects from a template. @@ -1084,13 +1176,16 @@ _Everything related to the creation and handling of random data._ - [Randomized Testing](https://github.com/randomizedtesting/randomizedtesting) - JUnit test runner and plugins for running JUnit tests with pseudo-randomness. - [Java Faker](https://github.com/DiUS/java-faker) - Port of Ruby's fake data generator. - [Mockneat](https://github.com/nomemory/mockneat) - Another fake data generator. +- [JMock](https://github.com/xcancloud/JMock) - JMock is a high-performance data generation and simulation component library implemented in Java. #### Frameworks _Provide environments to run tests for a specific use case._ - [Apache JMeter](http://jmeter.apache.org) - Functional testing and performance measurements. +- [JMeter DSL.java](https://abstracta.github.io/jmeter-java-dsl/) - Load tests with JMeter as simple as a JUnit test. - [Arquillian](http://arquillian.org) - Integration and functional testing platform for Java EE containers. +- [BitDive ![c]](https://bitdive.io) - Zero-code integration testing platform that generates tests from runtime application behavior. - [cdi-test](https://github.com/guhilling/cdi-test) - JUnit extension for easy and efficient testing of CDI components. - [Citrus](https://citrusframework.org) - Integration testing framework that focuses on both client- and server-side messaging. - [Gatling](https://gatling.io) - Load testing tool designed for ease of use, maintainability and high performance. @@ -1099,6 +1194,7 @@ _Provide environments to run tests for a specific use case._ - [Pact JVM](https://github.com/DiUS/pact-jvm) - Consumer-driven contract testing. - [PIT](http://pitest.org) - Fast mutation-testing framework for evaluating fault-detection abilities of existing JUnit or TestNG test suites. - [weld-testing](https://github.com/weld/weld-testing) - Set of test framework extensions (JUnit 4, JUnit 5, Spock) to enhance the testing of CDI components via Weld. Supports Weld 5. +- [selenium](https://github.com/SeleniumHQ/selenium) - Browser automation framework and ecosystem. #### Matchers @@ -1117,13 +1213,17 @@ _Other stuff related to testing._ - [ConsoleCaptor](https://github.com/Hakky54/console-captor) - Captures console output for unit testing purposes. - [junit-dataprovider](https://github.com/TNG/junit-dataprovider) - TestNG-like data provider/runner for JUnit. +- [junit-pioneer](https://junit-pioneer.org/) - JUnit 5 extension pack, pushing the frontiers on Jupiter. - [LogCaptor](https://github.com/Hakky54/log-captor) - Captures log entries for unit testing purposes. - [log-capture](https://github.com/dm-drogeriemarkt/log-capture) - Captures log entries and provides assertions for unit and integration testing. - [Mutability Detector](https://github.com/MutabilityDetector/MutabilityDetector) - Reports whether instances of a given class are immutable. - [pojo-tester](https://www.pojo.pl) - Automatically performs tests on basic POJO methods. (LGPL-3.0-only) - [raml-tester](https://github.com/nidi3/raml-tester) - Tests if a request/response matches a given RAML definition. - [Selfie](https://github.com/diffplug/selfie) - Snapshot testing (inline and on disk). +- [skipper-java](https://github.com/get-skipper/skipper-java) - Real-time test execution control via Google Spreadsheet, enabling instant toggle without code changes. +- [Stebz](https://github.com/stebz/stebz) - Multi-approach framework for test steps managing. - [Testcontainers](https://github.com/testcontainers/testcontainers-java) - Provides throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container. +- [Java Evolved](https://javaevolved.github.io/) - Side-by-side comparisons of legacy and modern Java patterns. #### Mocking @@ -1153,13 +1253,18 @@ _Libraries which provide general utility functions._ - [Gephi](https://github.com/gephi/gephi) - Cross-platform for visualizing and manipulating large graph networks. (GPL-3.0-only) - [Guava](https://github.com/google/guava) - Collections, caching, primitives support, concurrency libraries, common annotations, string processing, I/O, and more. - [JADE](https://jade.tilab.com) - Framework and environment for building and debugging multi-agent systems. (LGPL-2.0-only) +- [Javadoc Publisher](https://github.com/MathieuSoysal/Javadoc-publisher.yml) - Generate Javadoc from your maven/gradle project and deploy it automatically on GitHub Page. - [Java Diff Utils](https://java-diff-utils.github.io/java-diff-utils/) - Utilities for text or data comparison and patching. +- [java-util](https://github.com/jdereg/java-util) - Zero-dependency, high-performance utilities featuring Converter (universal type conversion), DeepEquals, CaseInsensitiveMap, TTLCache, CompactMap, MultiKeyMap, and object graph traversal. - [JavaVerbalExpressions](https://github.com/VerbalExpressions/JavaVerbalExpressions) - Library that helps with constructing difficult regular expressions. +- [Jctx](https://github.com/Shashwat-Gupta57/jctx) - Reads a Java project and generates a structured context file so AI tools can understand and help plan the codebase. - [JGit](https://www.eclipse.org/jgit/) - Lightweight, pure Java library implementing the Git version control system. - [JKScope](https://github.com/evpl/jkscope) - Java scope functions inspired by Kotlin. +- [java-refined](https://github.com/JunggiKim/java-refined) - Zero-dependency refinement types for Java 8+ with type-safe wrappers covering numerics, strings, and collections. - [minio-java](https://github.com/minio/minio-java) - Provides simple APIs to access any Amazon S3-compatible object storage server. - [Protégé](https://protege.stanford.edu) - Provides an ontology editor and a framework to build knowledge-based systems. - [Semver4j](https://github.com/semver4j/semver4j) - Lightweight library that helps you handling semantic versioning with different modes. +- [Sift](https://github.com/Mirkoddd/Sift) - Type-safe, AST-based Regex Builder focused on readability and ReDoS prevention. - [Underscore-java](https://github.com/javadev/underscore-java) - Port of Underscore.js functions. ### Version Managers @@ -1198,7 +1303,10 @@ _Frameworks that handle the communication between the layers of a web applicatio - [PrimeFaces](https://www.primefaces.org) - JSF framework with both free and commercial/support versions and frontend components. - [Ratpack](https://ratpack.io) - Set of libraries that facilitate fast, efficient, evolvable and well-tested HTTP applications. - [Takes](https://github.com/yegor256/takes) - Opinionated web framework which is built around the concepts of True Object-Oriented Programming and immutability. +- [tinystruct](https://github.com/tinystruct/tinystruct) - Lightweight, pluggable framework for building Java applications with CLI, HTTP, and modular extension support. - [Vaadin](https://vaadin.com) - Full-stack open-source Java framework that simplifies web app development. Build complex, interactive applications with Java alone, and enhance with TypeScript and React components, without needing deep JavaScript, CSS, or HTML expertise. +- [WebForms Core](https://github.com/webforms-core) - A technology for managing HTML tags from the server. +- [Erupt](https://github.com/erupts/erupt) - Annotation-Driven Low-Code & JPA Visualization ### Workflow Orchestration Engines @@ -1215,6 +1323,8 @@ _Awesome Lists related to the Java & JVM ecosystem._ - [Awesome Annotation Processing](https://github.com/gunnarmorling/awesome-annotation-processing) - [Awesome Graal](https://github.com/neomatrix369/awesome-graal) - [Awesome Gradle Plugins](https://github.com/ksoichiro/awesome-gradle) +- [Awesome Java libraries and hidden gems](https://libs.tech/java) +- [Awesome J2ME](https://github.com/hstsethi/awesome-j2me) - [AwesomeJavaFX](https://github.com/mhrimaz/AwesomeJavaFX) - [Awesome JVM](https://github.com/deephacks/awesome-jvm) - [Awesome Microservices](https://github.com/mfornos/awesome-microservices) @@ -1264,33 +1374,30 @@ _Something to look at or listen to while programming._ ### People -#### Twitter +#### Socials -_Active accounts to follow. Descriptions from Twitter._ +_Active accounts to follow. Descriptions from their socials._ - [Adam Bien](https://twitter.com/AdamBien) - Freelance author, JavaOne Rockstar speaker, consultant, Java Champion. - [Aleksey Shipilëv](https://twitter.com/shipilev) - Performance geek, benchmarking czar, concurrency bug hunter. - [Antonio Goncalves](https://twitter.com/agoncal) - Java Champion, JUG Leader, Devoxx France, Java EE 6/7, JCP, Author. - [Arun Gupta](https://twitter.com/arungupta) - Java Champion, JavaOne Rockstar, JUG Leader, Devoxx4Kids-er, VP of Developer Advocacy at Couchbase. -- [Brian Goetz](https://twitter.com/BrianGoetz) - Java Language Architect at Oracle. +- [Brian Goetz](https://bsky.app/profile/briangoetz.bsky.social) - Java Language Architect at Oracle. - [Bruno Borges](https://twitter.com/brunoborges) - Product Manager/Java Jock at Oracle. - [Chris Engelbert](https://twitter.com/noctarius2k) - Open Source Enthusiast, Speaker, Developer, Developer Advocacy at TimescaleDB. -- [Chris Richardson](https://twitter.com/crichardson) - Software architect, consultant, and serial entrepreneur, Java Champion, JavaOne Rock Star, \*POJOs in Action- author. +- [Chris Richardson](https://bsky.app/profile/crichardson.bsky.social) - Software architect, consultant, and serial entrepreneur, Java Champion, JavaOne Rock Star, \*POJOs in Action- author. - [Ed Burns](https://twitter.com/edburns) - Consulting Member of the Technical Staff at Oracle. - [Eugen Paraschiv](https://twitter.com/baeldung) - Author of the Spring Security Course. - [Heinz Kabutz](https://twitter.com/heinzkabutz) - Java Champion, speaker, author of The Java Specialists' Newsletter, concurrency performance expert. - [Holly Cummins](https://twitter.com/holly_cummins) - Technical Lead of IBM London's Bluemix Garage, Java Champion, developer, author, JavaOne rockstar. - [James Weaver](https://twitter.com/JavaFXpert) - Java/JavaFX/IoT developer, author and speaker. -- [Java EE](https://twitter.com/Java_EE) - Official Java EE Twitter account. -- [Java Magazine](https://twitter.com/Oraclejavamag) - Official Java Magazine account. - [Java](https://twitter.com/java) - Official Java Twitter account. - [Javin Paul](https://twitter.com/javinpaul) - Well-known Java blogger. - [Josh Long](https://twitter.com/starbuxman) - Spring Advocate at Pivotal, author of O'Reilly's Cloud Native Java- and Building Microservices with Spring Boot, JavaOne Rock Star. -- [Lukas Eder](https://twitter.com/lukaseder) - Java Champion, speaker, Founder and CEO Data Geekery (jOOQ). +- [Lukas Eder](https://bsky.app/profile/lukaseder.bsky.social) - Java Champion, speaker, Founder and CEO Data Geekery (jOOQ). - [Mani Sarkar](https://twitter.com/theNeomatrix369) - Java champion, Polyglot, Software Crafter involved with @graalvm, AI/ML/DL, Data Science, Developer communities, speaker & blogger. Creator of couple of awesome lists like this one. - [Mario Fusco](https://twitter.com/mariofusco) - RedHatter, JUG coordinator, frequent speaker and author. - [Mark Heckler](https://twitter.com/MkHeck) - Pivotal Principal Technologist and Developer Advocate, conference speaker, published author, and Java Champion, focusing on Internet of Things and the cloud. -- [Mark Reinhold](https://twitter.com/mreinhold) - Chief Architect, Java Platform Group, Oracle. - [Markus Eisele](https://twitter.com/myfear) - Java EE evangelist, Red Hat. - [Martijn Verburg](https://twitter.com/karianna) - London JUG co-leader, speaker, author, Java Champion and much more. - [Martin Thompson](https://twitter.com/mjpt777) - Pasty faced performance gangster. @@ -1302,15 +1409,11 @@ _Active accounts to follow. Descriptions from Twitter._ - [Sander Mak](https://twitter.com/Sander_Mak) - Java Champion, author. - [Simon Maple](https://twitter.com/sjmaple) - Java Champion, VirtualJUG founder, LJC leader, RebelLabs author. - [Spencer Gibb](https://twitter.com/spencerbgibb) - Software Engineer, Dad, Geek, Co-founder and Lead of Spring Cloud Core @pivotal. -- [Stephen Colebourne](https://twitter.com/jodastephen) - Java Champion, speaker. +- [Stephen Colebourne](https://bsky.app/profile/jodastephen.bsky.social) - Java Champion, speaker. - [Trisha Gee](https://twitter.com/trisha_gee) - Java Champion and speaker. - [Venkat Subramaniam](https://twitter.com/venkat_s) - Author, University of Houston professor, MicroSoft MVP award recipient, JavaOne Rock Star, Java Champion. - [Vlad Mihalcea](https://twitter.com/vlad_mihalcea) - Java Champion working on Hypersistence Optimizer, database aficionado, author of High-Performance Java Persistence book. -#### Other - -- [Groundbreakers](https://apexapps.oracle.com/pls/apex/f?p=119297:3::::::) - Oracle ACEs, Groundbreaker Ambassadors and Java Champions. - ### Websites _Sites to read._ @@ -1324,6 +1427,7 @@ _Sites to read._ - [Java, SQL, and jOOQ](https://blog.jooq.org) - [Java.net](https://community.oracle.com/community/java) - [Javalobby](https://dzone.com/java-jdk-development-tutorials-tools-news) +- [TheCodeForge Java Tutorials](https://thecodeforge.io/java/) - [JavaWorld](https://www.javaworld.com) - [JAXenter](https://jaxenter.com) - [RebelLabs](https://zeroturnaround.com/rebellabs)