A portable, multi-platform, command-line driven graphing utility
A library for scientific data visualization
Program for live 2d graphical representation of data streams
Framework for numerical computations, data analysis and visualisation
Computer Algebra System written in Common Lisp
GP is a tool to analyse numerical data
Cross-platform, scientific graphics plotting library
A scientific plotting library for C/Fortran built on cairo
CloudSat and CALIPSO plotting tool
QPlot - 2d plotting tool based on Qwt
Graph Plotting Package and Scientific Scripting Language