3D Engine c++
A multi-posix-platform abstraction layer for creating desktop apps
inputbox password WIN OSX GTK QT Console VCPKG C# Lua R Fortran Pascal
The free computer aided translation (CAT) tool for professionals
A suite of RPN calculators and a class library for Object Pascal
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
Monotone GUI
PHIGS (Programmer's Hierarchical Interactive Graphics System)
Flyweight BPM system. Include Workflow,Form,Report etc.