Desktop/Android/HTML5/iOS Java game development framework

An open source re-implementation of Diablo 2

A lightweight canvas library which providing 2d draw for ECharts

A cross platform high-performance graphics system.

2D JavaScript Physics Engine

2D skeletal animation runtimes for Spine.

Go Graphics - 2D rendering in Go with a simple API.

HTML5 Canvas 2D Rendering Engine - 小程序、小游戏以及 Web 通用 Canvas 渲染引擎

Java / JavaFX / Kotlin Game Library (Engine)

A lightweight cross-platform graphics rendering engine. (超轻量的跨平台图形引擎) https://alibaba.github.io/GCanvas

An incredibly fast JavaScript library for Delaunay triangulation of 2D points

🎮 🎲 A wonderful list of Game Development resources.

A replayable arcade shooter with a focus on build theorycrafting made using Lua and LÖVE.

A sprite glow effect for Unity game engine

A Common Lisp framework for the creation of electronic art, visual design, game prototyping, game making, computer graphics, exploration of human-computer interaction, and more.

C++ implementation of Lie Groups using Eigen.

This is the Official source code repository of the Synfig project

😠⚔️😈 A minimalistic 2D turn-based tactical game in Rust

A super simple Unity 2D framework

2D rendering for different output (raster, pdf, svg)

A collection of simple scripts to create 2D physics game, intended for giving workshops to a young audience

2D zoom and pan behavior for View hierarchies, images, video streams, and much more, written in Kotlin for Android.

KorGE Game Engine. Multiplatform Kotlin Game Engine

Unity extension for reusing sprite texture areas

Free 2D Character Controller for Unity.

A powerful rendering engine which providing Canvas and SVG draw for G2 & G6

Pure C math library for 2D and 3D programming

A cross-platform Java game Engine (Framework) , support JavaFX / Android / IOS / HTML5 / Linux / MAC / Windows

Package geom implements efficient geometry types for geospatial applications.

Classic overhead run-and-gun game