| Ranking | Project Name | Stars | Forks | Language | Open Issues | Description | Last Commit |

| ------- | ------------ | ----- | ----- | -------- | ----------- | ----------- | ----------- |

| 2 | [open-source-flash](https://github.com/open-source-flash/open-source-flash) | 7321 | 111 | ActionScript | 25 | Petition to open source Flash and Shockwave spec | 2021-02-24T08:44:01Z |

| 3 | [Starling-Framework](https://github.com/Gamua/Starling-Framework) | 3046 | 812 | ActionScript | 77 | The Cross Platform Game Engine | 2026-02-22T21:30:04Z |

| 4 | [webcamjs](https://github.com/jhuckaby/webcamjs) | 2508 | 1107 | ActionScript | 154 | HTML5 Webcam Image Capture Library with Flash Fallback | 2020-04-22T07:50:12Z |

| 5 | [as3corelib](https://github.com/mikechambers/as3corelib) | 1501 | 448 | ActionScript | 106 | An ActionScript 3 Library that contains a number of classes and utilities for working with ActionScript? 3. These include classes for MD5 and SHA 1 hashing, Image encoders, and JSON serialization as well as general String, Number and Date APIs. | 2024-08-18T20:22:14Z |

| 6 | [mapgen2](https://github.com/amitp/mapgen2) | 1365 | 211 | ActionScript | 1 | Map generator for games written in Flash. *There's an HTML5 version* on github/redblobgames/mapgen2 . Generates island maps with a focus on mountains, rivers, coastlines. | 2025-05-07T23:38:10Z |

| 7 | [scratch-flash](https://github.com/scratchfoundation/scratch-flash) | 1358 | 515 | ActionScript | 0 | Open source version of the Scratch 2.0 project editor. This is the basis for the online and offline versions of Scratch found on the website. | 2019-02-05T18:30:34Z |

| 9 | [as3-signals](https://github.com/robertpenner/as3-signals) | 1063 | 199 | ActionScript | 4 | Signals is a new approach for AS3 events, inspired by C# events and signals/slots in Qt. | 2025-05-19T18:05:34Z |

| 10 | [bfxr](https://github.com/increpare/bfxr) | 1024 | 91 | ActionScript | 10 | Flash + AIR sound effects generator. Based on Sfxr. | 2025-04-17T12:18:05Z |

| 11 | [robotlegs-framework](https://github.com/robotlegs/robotlegs-framework) | 962 | 254 | ActionScript | 14 | An ActionScript 3 application framework for Flash and Flex | 2020-06-16T09:09:56Z |

| 26 | [FlashPunk](https://github.com/useflashpunk/FlashPunk) | 394 | 137 | ActionScript | 61 | A free ActionScript 3 library designed for developing 2D Flash games. It provides you with a fast, clean framework to prototype and develop your games in. This means that most of the dirty work (timestep, animation, input, and collision to name a few) is already coded for you and ready to go, giving you more time and energy to concentrate on the design and testing of your game. | 2016-03-31T05:56:47Z |

| 27 | [Anodyne-1-Repo](https://github.com/analgesicproductions/Anodyne-1-Repo) | 385 | 36 | ActionScript | 1 | Anodyne 1 Source Code | 2024-06-04T22:57:49Z |

| 28 | [flump](https://github.com/tconkling/flump) | 385 | 71 | ActionScript | 34 | Exports Flash .FLAs to GPU-friendly formats | 2020-01-27T18:53:00Z |

| 30 | [Alternativa3D](https://github.com/AlternativaPlatform/Alternativa3D) | 382 | 126 | ActionScript | 9 | Alternativa3D Flash GPU accelerated 3D engine | 2024-05-03T15:09:55Z |

| 31 | [Weave](https://github.com/WeaveTeam/Weave) | 368 | 68 | ActionScript | 0 | Weave (Web-based Analysis and Visualization Environment) | 2019-01-06T02:11:59Z |

| 32 | [flex-sdk](https://github.com/apache/flex-sdk) | 366 | 146 | ActionScript | 0 | Mirror of Apache Flex SDK | 2026-04-23T18:05:58Z |

| 39 | [restfulx_framework](https://github.com/dima/restfulx_framework) | 328 | 59 | ActionScript | 15 | The RESTful way to develop Adobe Flex and AIR applications. | 2011-09-19T14:22:50Z |

| 40 | [Starling-Extension-Particle-System](https://github.com/Gamua/Starling-Extension-Particle-System) | 325 | 143 | ActionScript | 0 | A particle system for the Starling framework, compatible with the "Particle Designer" from 71squared.com | 2024-07-25T07:28:27Z |

| 41 | [Spike](https://github.com/SpikeApp/Spike) | 321 | 205 | ActionScript | 42 | Get The Most Out Of Your CGM Transmitter | 2024-11-08T23:13:50Z |

| 43 | [flash](https://github.com/flowplayer/flash) | 282 | 176 | ActionScript | 89 | Flowplayer Flash, the video player for the Web | 2016-01-30T06:52:46Z |

| 44 | [Starling-Extension-Graphics](https://github.com/StarlingGraphics/Starling-Extension-Graphics) | 282 | 84 | ActionScript | 34 | flash.display.Graphics style extension for the Starling Flash GPU rendering framework | 2017-03-24T17:58:53Z |

| 45 | [SwiftSuspenders](https://github.com/tschneidereit/SwiftSuspenders) | 278 | 85 | ActionScript | 10 | NOTE: Find the offical repo at http://github.com/robotlegs/swiftsuspenders | 2013-03-22T00:52:32Z |

| 58 | [Papervision3D](https://github.com/Papervision3D/Papervision3D) | 238 | 54 | ActionScript | 4 | A Real-Time 3D Engine for Flash Player 10 | 2009-11-17T02:21:30Z |

| 59 | [swiz-framework](https://github.com/swiz/swiz-framework) | 225 | 41 | ActionScript | 14 | Swiz framework for AS3 and Flex | 2013-06-19T04:19:12Z |

| 60 | [avmplus](https://github.com/adobe/avmplus) | 223 | 78 | ActionScript | 6 | Source code for the Actionscript virtual machine | 2019-10-02T23:38:19Z |

| 62 | [glitch-avatars](https://github.com/tinyspeck/glitch-avatars) | 213 | 99 | ActionScript | 1 | Art and source for Glitch's customizable avatars | 2013-12-03T01:51:08Z |

| 63 | [FlashSocket.IO](https://github.com/simb/FlashSocket.IO) | 211 | 72 | ActionScript | 11 | Library to help Flash, Flex and ActionScript clients connect to Socket.IO servers. | 2016-09-22T20:16:49Z |

| 64 | [avmplus](https://github.com/adobe-flash/avmplus) | 211 | 91 | ActionScript | 1 | Source code for the Actionscript virtual machine | 2013-12-03T00:05:33Z |

| 70 | [grapefrukt-export](https://github.com/grapefrukt/grapefrukt-export) | 198 | 28 | ActionScript | 5 | a set of actionscript tools to export animations and graphic assets made in flash authoring to other formats. | 2013-02-27T07:29:51Z |

| 71 | [FileReader](https://github.com/AVapps/FileReader) | 191 | 59 | ActionScript | 31 | A FileReader polyfill for Internet Explore and Safari using Flash | 2014-04-15T09:17:31Z |

| 72 | [WebViewANE](https://github.com/tuarua/WebViewANE) | 188 | 53 | ActionScript | 8 | WebView Adobe Air Native Extension for macOS 10.10+, Windows Desktop, iOS 9.0+ and Android 19+. This ANE provides access to a more modern webview from AIR. | 2025-09-13T18:33:21Z |

| 75 | [rtmp-streamer](https://github.com/chxj1992/rtmp-streamer) | 186 | 50 | ActionScript | 13 | 浏览器RTMP推流SDK (A javascript rtmp streamer library) | 2018-02-09T08:24:33Z |

| 76 | [fzip](https://github.com/claus/fzip) | 184 | 62 | ActionScript | 4 | FZip is an Actionscript 3 class library to load, modify and create standard ZIP archives. | 2010-11-06T00:11:41Z |

| 77 | [glitch-items](https://github.com/tinyspeck/glitch-items) | 182 | 94 | ActionScript | 1 | Items, Inhabitants, and other assorted things from www.glitchthegame.com | 2013-12-16T06:52:22Z |