A simple & straight-to-the-point PHP profiling extension
A library for scientific data visualization
Computer Algebra System written in Common Lisp
Viking is a free/open source program to manage GPS data
Tools to process and visualize scientific data and images
Program for molecular graphics
High-speed, 3D-friendly, TightVNC-compatible remote desktop software
CEED Library: Code for Efficient Extensible Discretizations
Smith chart intended for educational use
Scanning Probe Microscopy Controller and Data Visualization Software
A scientific plotting library for C/Fortran built on cairo
Analysis and display of Census, business, government attribute data
PCAP from another point of view
Support for manual parallelization of sequential C programs.
Fast, advanced, multi-platform fractal generator
Functy is a 3D graph drawing package that generates immediate results.
Multiplatform Ham Radio APRS and Mapping Program
minimal GUI for gnuplot
Graph Plotting Package and Scientific Scripting Language
Carbon Fullerene and Capped Nanotube Generator
A Library for Interactive Modelling and Visualisation
Gnuplot C/C++ interface (the real extension of gnuplot_i)