* [Babylon.js 9.10.0](https://github.com/BabylonJS/Babylon.js) – JavaScript framework for building 3D games and rendering engines. * [PlayCanvas Editor v2.23.0](https://github.com/playcanvas/editor) – Visual editing environment for building WebGL, WebGPU, and WebXR applications. * [Agones v1.58.0](https://github.com/agones-dev/agones) – Dedicated game server hosting and autoscaling for multiplayer games on Kubernetes. * [itch v26.13.0](https://github.com/itchio/itch) – Desktop app to discover, download, install, and update games from itch.io with notifications. * [butler v15.27.0](https://github.com/itchio/butler) – Command-line toolset for uploading, patching, and distributing game builds on itch.io, including network, filesystem, and extraction utilities. * [GoGPU v0.41.0](https://github.com/gogpu/gogpu) – Pure Go GPU computing ecosystem offering WebGPU-compatible APIs with selectable Rust or native backends and zero CGO. * [LittleJS v1.18.15](https://github.com/KilledByAPixel/LittleJS) – Fast, lightweight HTML5 game engine with a comprehensive feature set and no dependencies. * [Teapot v3.7.0](https://github.com/ioquatix/teapot) – Decentralised build tool managing complex cross-platform project dependencies, generators, and canonical build operations to minimise configuration overhead. * [Lime 8.3.2](https://github.com/openfl/lime) – Flexible, lightweight Haxe layer supporting windowing, input, audio, rendering, and network across native, Flash, and HTML5 targets. * [SIGame v8.11.0](https://github.com/VladimirKhil/SIOnline) – Web, desktop and Steam client for a trivia game built with React, TypeScript and Tauri. * [GDevelop v5.6.270](https://github.com/4ian/GDevelop) – Cross-platform game development software for creating 2D, 3D, and multiplayer games. * [unity-cli v0.3.19](https://github.com/youngwoocho02/unity-cli) – Command-line control of the Unity Editor via a single binary and HTTP connector. * [AAAAXY v1.7.77](https://github.com/divVerent/aaaaxy) – Nonlinear 2D puzzle platformer set in impossible, orientation-defying spaces. * [webTaleKit 0.2.14](https://github.com/EndoHizumi/webTaleKit) – Visual novel game engine in TypeScript/JavaScript with fully customizable UI.