Android, UIQ 3.0, Series 60 Edition 5 open-source software
Calc: arbitrary precision C-like arithmetic & calculator
C++ header-only library that simulates GLSL math
Software for electromagnetic simulation
Step by step math solutions for everyone
Computation and Visualization environment
Manual counter with the keyboard or the mouse on images
opbdp (non-linear) pseudo-Boolean optimization
Open Source and data mining software
Parallel Optimization Library for Java
Levenberg-Marquardt least squares minimization amd curve fitting.
chinese remainder theorem - progressive solving, n-soln, extras
Interval Calculator for Engineer
A Turing Machine Simulator
jHepWork was a name of the DataMelt program in 2005-20013
Java Decision Diagrams (BDD) libraries: JDD and JBDD
Zero Sum Game Solver Java Library