OSGL | Game engines, frameworks, tools

Open source game engines/frameworks/tools

Index of 326 game engines/frameworks/tools

Frameworks(98) Game Engines(179) Libraries(16) Tools(51)

Frameworks

Game Engines

Libraries

Apos.Gui (beta)
Box2D
curses (inactive since 2000)
Dear ImGui
DirectPython (beta, inactive since 2007)
FreeType

Tools

Athenaeum (beta)
AutoREALM
Bt Builder (beta)
C.Y.O. Adventures, text game generator (beta, inactive since 2012)
Cartographer
CBoard (beta, inactive since 2018)
ct.js
D-Fend Reloaded (inactive since 2015)
Dedalus (beta, inactive since 2018)
Deity (inactive since 2014)
Dungeon Mapper (beta, inactive since 2013)
EasyRPG Editor
Fantasy Map Generator
GM Tools (beta, inactive since 2004)
GoRogue
Goxel (beta)
JaNaG - Java Name Generator (inactive since 2016)

KevEdit
Libre: The Open Source Card Game (inactive since 2010)
Mafia: Toolkit
Memoria
MonoGame.Extended
Monster Generator
Necklace of the Eye (inactive since 2016)
NetRadiant-custom
opsu!
PCGen
Pendumito (inactive since 2003)
Procedural Map Generator (inactive since 2018)
Psyco (inactive since 2008)
Pymapper
PyTMX
ReShade
rFXGen

Rolemaster Office
Rolisteam
RPDungeon - computer aided role playing (beta, inactive since 2006)
sfxr (inactive since 2012)
SLADE
Slick2D (beta, inactive since 2014)
Squiffy
SR
TTDPatch (inactive since 2013)
Turbu (beta, inactive since 2013)
Twine
UndertaleModTool (beta)
VGC (beta)
WAGE (inactive since 2017)
Wind Waker Randomizer
World Builder (inactive since 2007)
Zeta (beta)