🚀 A fast WebAssembly interpreter and the most universal WASM runtime

The open-source 3dfx Glide API for 3D rendering on 3dfx video cards. Ported to CMake, and added CI builds for Windows and Linux.

The cross-platform, open-source SDK to develop for original Xbox: *new* xdk

WebAssembly interpreter in C

Vulkan-based implementation of D3D7, 6, 5 and 3 for Linux / Wine, spun off from DXVK.

Single-header C++ HTTP request class

Fixed Source SDK that compiles for HL2:DM instead of SDK Base.

The legendary UNIX UI toolkit

FROG Runs On GNU/Linux - X11 Window Manager

An in-development roguelike using Rust and bracket-lib

Lexbor is development of an open source HTML Renderer library. https://lexbor.com

The semi-complete teardown of Cosmo's Cosmic Adventure.

MediaWiki scraper: all your wiki articles in one highly compressed ZIM file

Libzim binding for Python: read/write ZIM files in Python

🚀 Making multi-player gamedev simpler since 2017

Small ANSI C library for turning ProTracker MOD files into playable PCM audio.

Multi-format media player for Haiku with many gadgets

A fixed point library (Signed Q16.16) for embedded systems.

Accurate source port of Macintosh Wolfenstein 3D

Original source of the ACS scripts for Hexen, DoomED source map files for Hexen and development tools such as HereticEd used for development of Hexen

Transmit and receive mechanical-television-style video through audio over a cable, WAV file, or pure software loopback. Classic 32-line club NBTV, and experimental wideband modes up to 480 lines th…

replica of a shrek dvd menu (complete with routing) done with react and videojs; no, I don't know why...

How to turn a sphere inside out.

The mTCP TCP/IP network library and programs for DOS.

Box3D is a 3D physics engine for games

This is an id tech 3 bsp importer for blender. It can import entites and tries to convert quake 3 shaders to eevee ones.

Community effort to maintain and improve Jedi Academy (SP & MP) + Jedi Outcast (SP only) released by Raven Software

Tread 2.4f Quake Map Editor

NextBroom, your trusty idtechx Map editor