DynamoDB client for NodeJS and browser with a fluent api to build requests. We take care of the type mapping between JS and DynamoDB, customizable trough typescript decorators.

Write regular expressions in pure Java

Lightweight C# library that converts JSON-based query definitions into LINQ expressions. Ideal for building dynamic filters, predicates, and queries.

Zero-dependency DynamoDB toolkit (AWS SDK v3) — Adapter with hooks, expression builders, batch/transaction chunking, mass operations, REST handler.

Java math expression builder and parser

EntityFramework Expression Builder

Expression Builder

VLEB

Query Builder

JavaScript Toolkit for Azure Cognitive Search Service

Queryable Port of some methods of LinqDataCalc [ .NET 4.6.2+ ]

Model, solve, and simplify mathematical expressions

expression builder validator and sanitizer for javascript

A modernized Angular 4+ query builder based on jquery QueryBuilder