The Computational Geometry Algorithms Library
System dynamics program with additional features for economics
Interactive geometry software for Euclidean and non-Euclidean spaces
Interactive scientific graphing and data analysis software.
Arithmetic Multlple Precision Computation Library
Fractals generator with powerful functionality.
A portfolio-optimizer using Markowitz(1952) mean-variance model
A system for computer algebra and symbolic mathematics
Mad Science
Timeseries databases management system
Capacity exhaustion prediction from RRD files
Runge is an Interactive Solver for Systems of Differential Equations