Old-school 2D game engine
Free desktop toolkit for land surveyors
Game engine supporting many 3D/2D formats and graphic effects
OpenSoldat is a unique 2D (side-view) multiplayer action game
Game library for Pascal
Cross-platform 2D game engine (+ full OpenGL, +full OpenGL ES )
Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)
Fast 2D charting from raw data
Model population growth on 2d surface