3D engine with modern graphics
Flexible level editor
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
Custom Map File Generator for C-evo
Java3d scenegraph editor
3D Procedural Modelling and Procedural Texturing Tool in OpenGL/C++
A tool for creating voxels for the DelphiDoom Engine
Modern 3D engine and IDE written using C# and C++.
A 2D game engine and level editor
MCEdit: World Editor for Minecraft
IRB is a game creation toolkit
.NET - VISUAL BASIC NVIDIA +ATI PHYSX SLIMDX DIRECTX 9 -ENGINE/WRAPPER
Easy Terrain editing and Heightmap creation
Realtime Media Engine (2D/3D/Audio)
2D space game with semi-realistic physics
Pear3DEngine is a modern and modular 3D development framework
A 2D Side Scrolling Platformer Game
Add-ons for the 3D Terrain & Landscape Editor Artifex Terra 3D
DREAM is an Open Source GCS