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

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

| 1 | [VVVVVV](https://github.com/TerryCavanagh/VVVVVV) | 8006 | 599 | ActionScript | 30 | The source code to VVVVVV! http://thelettervsixtim.es/ | 2026-08-11T14:43:06Z |

| 2 | [open-source-flash](https://github.com/open-source-flash/open-source-flash) | 7318 | 112 | ActionScript | 25 | Petition to open source Flash and Shockwave spec | 2021-02-24T08:44:01Z |

| 3 | [Starling-Framework](https://github.com/Gamua/Starling-Framework) | 3084 | 815 | ActionScript | 77 | The Cross Platform Game Engine | 2026-07-17T08:08:05Z |

| 4 | [webcamjs](https://github.com/jhuckaby/webcamjs) | 2509 | 1101 | ActionScript | 154 | HTML5 Webcam Image Capture Library with Flash Fallback | 2020-04-22T07:50:12Z |

| 5 | [as3corelib](https://github.com/mikechambers/as3corelib) | 1505 | 453 | 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) | 1371 | 211 | ActionScript | 2 | 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) | 1357 | 516 | 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 |

| 14 | [flashls](https://github.com/mangui/flashls) | 745 | 259 | ActionScript | 167 | HLS Flash Plugin/Player (Chromeless,OSMF,FlowPlayer,mediaelement.js,video.js,Clappr) | 2026-08-07T14:25:53Z |

| 15 | [VirtualCockroach](https://github.com/FerryYoungFan/VirtualCockroach) | 717 | 50 | ActionScript | 31 | 一只蟑螂桌面“宠物” Cockroach Desktop "Pet" | 2019-09-24T09:47:41Z |

| 16 | [juicy-breakout](https://github.com/grapefrukt/juicy-breakout) | 682 | 130 | ActionScript | 0 | None | 2017-03-24T07:51:44Z |

| 17 | [emulator](https://github.com/nesbox/emulator) | 654 | 256 | ActionScript | 90 | Emulator of NES, Super Nintendo, Sega Mega Drive, GameBoy video consoles | 2015-08-02T12:15:51Z |

| 18 | [away3d-core-fp11](https://github.com/away3d/away3d-core-fp11) | 640 | 266 | ActionScript | 100 | Away3D engine for Flash Player 11 | 2024-06-03T14:06:14Z |

| 19 | [boscaceoil](https://github.com/TerryCavanagh/boscaceoil) | 597 | 69 | ActionScript | 50 | A simple music making program | 2024-07-11T20:05:39Z |

| 20 | [Citrus-Engine](https://github.com/DaVikingCode/Citrus-Engine) | 552 | 220 | ActionScript | 65 | Modern AS3 Game Engine | 2026-03-06T06:53:50Z |

| 97 | [Moonshine-IDE](https://github.com/Moonshine-IDE/Moonshine-IDE) | 138 | 16 | ActionScript | 283 | Moonshine is a free and open source middleweight IDE built with ActionScript 3 for ActionScript 3, Apache Flex®, Apache Royale™, and Feathers development, with Cloud and Desktop support. | 2026-08-10T10:53:54Z |

| 98 | [secure-swfupload](https://github.com/WordPress/secure-swfupload) | 137 | 47 | ActionScript | 2 | A fork of the long-abandoned SWFUpload project, maintained by WordPress and others to ensure that a secure version of SWFUpload exists. Report security vulnerabilities to swfupload-security@wordpress.org. | 2020-06-19T20:36:21Z |

| 99 | [arcgis-viewer-flex](https://github.com/Esri/arcgis-viewer-flex) | 135 | 147 | ActionScript | 0 | Source code for ArcGIS Viewer for Flex - a great application framework for web applications. | 2014-11-25T19:06:55Z |

| 100 | [backyard-monsters-refitted](https://github.com/bym-refitted/backyard-monsters-refitted) | 134 | 44 | ActionScript | 12 | The Backyard Monsters preservation project 🎮 | 2026-08-02T21:02:47Z |