2012
2009
Quake Object Oriented Level Editor
Quake Object Oriented Level Editor
GTKRadiant
GTKRadiant
2007
G3D Engine
G3D is a commercial-grade C++ 3D engine available as Open Source (BSD License)
Dark GDK
The ease of DarkBASIC Professional with the power of C++ and .NET
NeoEngine
NeoEngine is an Open Source 3D game engine
OpenSceneGraph
The OpenSceneGraph is an open source high performance 3D graphics toolkit, used by application developers in fields such as visual simulation, games, virtual reality, scientific visualization and modelling
Lightfeather 3D Engine
Lightfeather is an open source 3D Engine for Mac, Windows and Linux geared towards intermediate to professional programmers
Axiom Engine
Ogre C# porting
Panda 3D
Toon game engine developed by disney
Geographic Resources Analysis Support System
by 2 othersCommonly referred to as GRASS, this is a Geographic Information System (GIS) used for geospatial data management and analysis, image processing, graphics/maps production, spatial modeling, and visualization
SharpConstruct
SharpConstruct is a free 3D modeling program
Hme - Height Map Editor
Hme is a 2D program, used for creating, manipulating and viewing height maps.
The WorldForge Project
by 1 otherThe WorldForge project's primary goal is to create multiplayer online roleplaying games. We are the original Open Source MMORPG project.
Crazy Eddie's GUI System
by 1 otherCrazy Eddie's GUI System is a free library providing windowing and widgets for graphics APIs / engines where such functionality is not natively available, or severely lacking.