svg editor: Easily create documents for math, physics, chemistry...
Arbitrary-precision CRC calculator and algorithm finder
An algebra editor
Programmable Calculator (IP functions, create user functions)
Fractal generator with formula editor
Command-line calculator and libray.
Use simulation to perform statistical analyses.
Pequeño IDE para el lenguaje JMEScript.
Simple tool for numerical calculation
API for all possible cellular automata that work same at all angles
Editor for Petri nets
Carassius is a tool for editing of Petri nets and graphs.
A GUI front end for GNU Octave
The LaTeX Equation Editor
LaTeX, AscciMath and MathML editor developed in Javascript and HTML
Hand Written Equation Creator
Octave Eclipse GUI