libpng

The Powder Toysimtr/The-Powder-Toy

A desktop physics sandbox game simulating air pressure, velocity, heat, and countless interactions between substances.

msdfgenChlumsky/msdfgen

Generates multi-channel signed distance fields (MSDFs) from vector shapes and fonts for sharp, efficient real-time graphics rendering.

Warzone 2100Warzone2100/warzone2100

A free, open-source 3D real-time strategy game with a story-driven campaign, online multiplayer, and customizable units.

libqrencode Wfukuchi/libqrencode

A fast and compact C library for encoding data into QR Code symbols with direct bitmap output.

Dungeon Crawl: Stone Soupcrawl/crawl

A roguelike dungeon crawler featuring tactical combat, diverse character skills, deity worship, and procedurally generated levels.

Widelandswidelands/widelands

A free, open-source real-time strategy game inspired by Settlers II, featuring singleplayer campaigns and multiplayer mode.

lwipEyalAr/lwip

A fast, comprehensive, and dependency-free image processing library for Node.js with native bindings.

OpenLocoOpenLoco/OpenLoco

An open-source re-implementation of Chris Sawyer's Locomotion, a transport company simulation game.