Free (as in freedom) open source clone of the Age of Empires II engine 🚀

A brief computer graphics / rendering course

Cross-platform, graphics API agnostic, "Bring Your Own Engine/Framework" style rendering library.

An open source re-implementation of Diablo 2

The minimal javascript library to create flowcharts ✨

Data-oriented and data-driven game engine written in Rust

Provides HTML UI layout for Angular applications; using Flexbox and a Responsive API

OpenGrok is a fast and usable source code search and cross reference engine, written in Java

Open-source, cross-platform, C++ game engine for creating 2D/3D games.

Rust library to create a Good Game Easily

[DEPRECATED]

The Ren'Py Visual Novel Engine

scene-oriented, flexible 3D engine written in C++

🔍 A helpful checklist / collection of Search Engine Optimization (SEO) tips and techniques.

Linkis helps easily connect to various back-end computation/storage engines(Spark, Python, TiDB...), exposes various interfaces(REST, JDBC, Java ...), with multi-tenancy, high performance, and resource control.

Improved version of the X-Ray Engine, the game engine used in the world-famous S.T.A.L.K.E.R. game series by GSC Game World.

486 lines of C++: old-school FPS in a weekend

4X Space Strategy game Star Ruler 2's open source distribution.

Sciter is an embeddable HTML/CSS/scripting engine

🎮 🎲 A wonderful list of Game Development resources.

Python MUD/MUX/MUSH/MU* development system

Solar2D Game Engine main repository (ex Corona SDK)

An open-source Tomb Raider 1-5 engine remake

A rules engine expressed in JSON

Free, easy, portable audio engine for games

An engine to make Tor network your default gateway

Capybara test scenario recorder for Rails

Python+Numpy+OpenGL: fast, scalable and beautiful scientific visualization

An easy open source Android Native Game FrameWork.

The participatory democracy framework. A generator and multiple gems made with Ruby on Rails