Math library for Free Pascal and Lazarus.
Another drawing editor for LaTeX with PSTricks & TikZ
High performance numerics library in Java
The regex-centric, fast lexical analyzer generator for C++
Multi-Tabbed and Multi-Layered Paint program with a rich tool set.
Interactive scientific graphing and data analysis software.
Multi-platform Variable Star Visualisation and Analysis
Java SSH API
Levenberg-Marquardt least squares minimization amd curve fitting.
Open source library for processing arrays and matrices
Open source to productivity
This small library implements a data structure for Koch curves.
CurveFit is a software development kit (SDK) to optimize curves