ATpy
ATpy is a Python library for manipulating astronomical tables. Details are available at http://atpy.github.com/.
IBSimu
Ion Beam Simulator or IBSimu is an ion optical computer simulation package for ion optics, plasma extraction and space charge dominated ion beam transport using Vlasov iteration. More information at http://ibsimu.sourceforge.net/.
gappa
gappa is a tool intended to help verifying and formally proving properties on numerical programs dealing with floating-point or fixed-point arithmetic. Fedora 16 upgrades to version 0.15.0. The project's web site may be found at http://gappa.gforge.inria.fr/.