sdl

libsdl-org/SDL

+48

Simple DirectMedia Layer

FreeRDP

+47

FreeRDP is a free remote desktop protocol library and clients

bkaradzic/bgfx

+11

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

pygame-ce

+10

🐍🎮 pygame - Community Edition is a FOSS Python library for multimedia applications (like games). Built on top of the excellent SDL library.

taisei

+8

A free and open-source Touhou Project fangame

xray-16

+6

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. Join OpenXRay! ;)

chocolate-doom

+6

Chocolate Doom is a Doom source port that is minimalist and historically accurate.

supertux

+5

SuperTux source code

lagrange

+5

A Beautiful Gemini Client