This software is a particle effect editing tool
Orx: Data-Driven Game Engine
Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)
Portable suite of libraries and tools for building client applications
486 lines of C++: old-school FPS in a weekend
Strong 2D & 3D graphics engine
C++ Based 2D Graphics Engine