Maxima is a fully symbolic computation program. It is full featured doing symbolic manipulation of polynomials, matrices, rational functions, integration, Todd-coxeter methods for finite group analysis, graphing, multiple precision floating point computation. It has a symbolic source level debugger for maxima code. Maxima is based on the original Macsyma developed at MIT in the 1970s. It is quite reliable, and has good garbage collection, and no memory leaks. It comes with hundreds of self tests.

KColorChooser is a color palette tool, used to mix colors and create custom color palettes. Using the dropper, it can obtain the color of any pixel on the screen.

xcircuit is a generic drawing program tailored for making circuit diagrams.

Open Source Erlang is a functional programming language designed at the Ericsson Computer Science Laboratory.

This package includes shared versions of the standard C library and the standard math library, as well as many others. This is the 64bit version of the library, meant for AMD64 systems.