Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)
VRMosaic for Lazarus
File System Relational / Object Oriented DBMS/CMS
scriptable game engine with built-in support for 2D graphics and sound
An object-oriented script language to embed in any application
A cross-platform OpenGL based lightweight scenegraph library