General Mission Analysis Tool
Tool support for the Z formal notation
A portable, multi-platform, command-line driven graphing utility
A cross-platform statistical package for econometric analysis
2D & 3D TeX-Aware Vector Graphics Language
A powerful arbitrary-precision calculator.
Calc: arbitrary precision C-like arithmetic & calculator
Program to generate permutations and combinations
Arbitrary-precision CRC calculator and algorithm finder
A shared memory parallel sparse matrix library including Sparse BLAS.
Command-line calculator and libray.
SEQUOIA ocean data assimilation platform (a SIROCCO suite tool)
Interactive Program For Calculating Properties Of Symmetric Functions
Command-line operators for netCDF and HDF files
Portable software and data related to Mersenne numbers
Calculation with Clifford algebras: C++ library and Python module
Python Calculator on Number Theory, three-birds-one learning material
Neutrality tests using the SNP site frequency spectrum
*nix Sidereal Clock
opbdp (non-linear) pseudo-Boolean optimization
Generation of regular graphs
Open Source and data mining software