Phaser is a free and fast 2D game framework for making HTML5 games
Open source HTML5 video player
Open source HTML5 game framework that offers WebGL and Canvas
HTML5 canvas based smooth signature drawing
A jQuery plugin that makes the HTML5 canvas easy to work with
Desktop/Android/HTML5/iOS Java game development framework
Open source code library for building innovative websites
Self-hosted Speedtest for HTML5 and more
An HTML5, jQuery-based widget library for building modern web apps
Free admin dashboard template based on Bootstrap 4
Navigable waveform built on Web Audio and Canvas
Cross-platform game engine in Rust
The game engine for everyone
An easy to use 2D HTML5 game engine written in TypeScript
Flexible open source financial charting library
Angular, Vue, React, Web Components, Blazor, Javascript, jQuery, etc.
A fresh & lightweight javascript game engine
Free game engine for development of desktop, mobile, and web games
A customizable, modular, responsive, lightbox gallery plugin
The Ren'Py Visual Novel Engine
Fast and lightweight JavaScript game engine built on WebGL and glTF
Solar2D Game Engine main repository (ex Corona SDK)
Cross-platform C++ libraries for building network applications
qooxdoo - Universal JavaScript Framework
A mobile devtools for debugging web sites and web apps