v0.4 [Apr 4, 2008] Gravit 0.4.2 has console tab completion, some new shortcut keys, when accessing the console with drawosd 0 the console will now render, added stereoosd command to view the osd in stereo, few bug fixes.
Creates and organizes family history databases
Creates and edits biological sequence models
Creates layouts for printed circuit boards
PhET is a collection of physics simulations from University of Colorado
Designs and updates printed circuit board projects