Utilities Library for C
Objective-C embedded development libraries
LIXA, LIbre XA, is a free and open source XA transaction manager
Minimalistic C library for CP/M
String editing and formatting library for Ada
Scripting engine for Pascal compilers.
A data source abstraction library
Command-line calculator and libray.
A C++ library for multiprecision complex-number matrix calculations.
A suite of RPN calculators and a class library for Object Pascal
C++ Library for the Common Image Generator Interface
C++ lightweight cross-platform game engine
Calculation with Clifford algebras: C++ library and Python module
An assorted miscellany of tools and toys.
database library/engine
The C++11 library, msvc2015u3/gcc5.4 + cmake,python,bash,vbs modules
C# graphics library used for 3D modeling, built with OpenGL/OpenTK
Enums.NET is a high-performance type-safe .NET enum utility library
Xtu is a framework for implementing Platform specific xUML models