ASALI is an open-source code for chemical engineers
Software for electromagnetic simulation
A scientific plotting library for C/Fortran built on cairo
Real-time interactive 3D graphics API for scientific simulations
Utility to show live progress, status & stats for running simulations
FORTRAN Unit Test Framework FRUIT - TDD in FORTRAN
Former home of the Virtual Cell platform (VCell), see http://vcell.org
A library to compute the electron and chemical kinetics on plasmas
Python-accessible toolkit for Geoscience & Remote Sensing Applications