Just a basic 4 band resistor color calculator with chart.
A simple programmable spreadsheet for learning statistics.
An implementation of Dantzig-Wolfe decomposition built upon GLPK
A pseudo-graphical calculator for FreeDOS (or any other DOS)
Nonlinear Krylov acceleration of fixed-point and Newton-like methods
a scientific calculator with error propagation
Library for optimization using a genetic algorithm or particle swarms
Lapack/quadprog QP for VBA/.Net/Java
Data Management for Matlab, MathCAD, and SciLab
ntccKMC: A Kripke-structure-based model checker for ntcc
The Famous Recursive Algorithm In Old-Fashioned BASIC
Software tools for applications of simulations by iterations.
Heterogeneous cluster for acceleration of linear algebra computations
A small, basic, yet powerful and competent primality tester.
A primality/compositeness tester for different types of numbers.
Fast C library for relation algebra using binary decision diagrams.