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Libraries
Frameworks and engines you import, not dashboards you rent.
38 tools · 33 open-source
- HonoTiny TypeScript web framework that runs on every runtime32.1k
- PhaserMIT HTML5 2D game framework with scenes, physics, and tilemaps40.2k
- PixiJSMIT 2D WebGPU/WebGL renderer, not a game engine48.1k
- Babylon.jsApache-2.0 3D engine for the web, now on v926k
- PlayCanvasMIT WebGL2/WebGPU engine plus an optional hosted Editor16.6k
- ColyseusMIT Node multiplayer rooms with state sync7.3k
- KAPLAYMIT successor to Kaboom for playground-first 2D games1.8k
- oRPCMIT end-to-end typed TypeScript RPC7
- howler.jsMIT audio sprites for the browser, tagged 2.2.4 in 202325.3k
- Matter.jsMIT 2D rigid-body physics, not a Phaser replacement18.4k
- melonJSMIT 2D engine: WebGPU to WebGL2 to Canvas AUTO, zero deps6.4k
- Tone.jsMIT Web Audio: synths, Transport, effects, sample-accurate14.7k
- RapierApache-2.0 Rust/WASM physics: 2D+3D, joints, SIMD5.7k
- Pion WebRTCMIT embeddable Go WebRTC library — not a rooms product16.8k
- DefoldSource-available Lua game engine; forever free, not OSI Open Source6.3k
- Cute Frameworkzlib/Unlicense C/C++ native-first framework + Emscripten834
- GodotMIT engine with HTML5/Wasm+WebGL2; Compatibility mode for embeds117k
- HeapsMIT Haxe+HashLink engine; HTML5/WebGL; Dead Cells stack3.5k
- raylibzlib/libpng C game library + Emscripten web34.6k
- GDevelopMIT event/no-code engine + HTML5; Pro required above $50k revenue26.2k
- matrix-js-sdkApache-2.0 Matrix client library — needs a homeserver2.2k
- RPG-JSMIT browser RPG/MMORPG TypeScript framework; Free Engine $01.6k
- OxcMIT Rust JS/TS toolchain: parser, linter, and friends22.6k
- DenoMIT TypeScript runtime forever; Deploy free tier is real but separate108k
- Galacean EngineMIT Ant Group TypeScript WebGL engine + browser Editor5.9k
- Excalibur.jsBSD-2 TypeScript 2D HTML5 game engine; free forever2.3k
- ViteMIT next-gen frontend tooling — dev server + build
- ZodMIT TypeScript-first schema validation with static type inference
- BunMIT JS runtime + install + test + bundle (JSC linked)95.9k
- TanStack QueryMIT server-state cache for async data (React Query lineage)47k
- pnpmMIT content-addressable Node pkg manager33k
- VitestMIT Vite-native unit/integration test runner16k
- AstroMIT content-first web framework with islands55k
- PlaywrightApache-2.0 cross-browser library and CLI80k
- SvelteKitMIT full-stack Svelte framework20k
- fzfMIT command-line fuzzy finder82.8k
- ElysiaMIT ergonomic Bun-first web framework19.1k
- TurborepoMIT Rust monorepo build system (JS/TS)31.1k
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