Polymake started out as a tool for the algorithmic treatment of convex polyhedra. By now it also deals with finite simplicial complexes, tight spans of finite metric spaces, polyhedral surfaces, and other discrete mathematical objects.

A macro processor that is used automatically by the GNU C compiler to transform programs before actual compilation.

Library needed for GNU Go applications linked against the shared library.

A simple, cross-platform, pure Python module for JavaScript-like message boxes.

This is a simple library to load images of various formats as SDL surfaces. It supports the following formats: BMP, GIF, JPEG, LBM, PCX, PNG, PNM, TGA, TIFF, WEBP, XPM, XV.

Lazarus is an IDE to create (graphical and console) applications with Free Pascal, the (L)GPLed Pascal and Object Pascal compiler that runs on Windows, Linux, Mac OS X, FreeBSD and more.