Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)
Database components for Delphi, FreePascal/Lazarus, Kylix, C++ Builder
Rapid applications development tool and libraries for FPC
Coroutines for Delphi and Free Pascal
Game library for Pascal
Scripting engine for Pascal compilers.
Image library for Object Pascal.
Web Application Server Stack for Delphi/FreePascal/Lazarus
Xml class with single interface
VRMosaic for Lazarus
32/64 bit multi-platform Modbus communication library
ALFOUR Programming language. Simple, safe, power, multi-platform.
TRAC4 - TRAC T64 macroprocessor with lists and templates
Save your source code (Delphi/Pascal) inside the compiled application
Units to help dealing with IFF files in Pascal.
Free 32/64/16-bit multi-platform Pascal and Object Pascal compiler
Polygon and line clipping and offsetting library (C++, C#, Delphi)
Fully virtual ListView for Delphi/Lazarus
biOP [bio~ObjectPascal/bio~Delphi] bioinformatics libraries
Open source set of instrumentation controls.
Tinn (Tiny Neural Network) ported to Pascal
A framework for distributed computing
Asphyre is a cross-platform framework for Delphi and FreePascal.