Publisher: Paul Larson
Free, open source planetarium software
Publisher: KDE Verified account
KStars is a desktop planetarium for amateur and professional astronomers.
Publisher: Rujak Ironhammer
ScienceFair
Publisher: Charles-David Hebert
ctint-science
Publisher: Damien Farrell
data plotting and analysis package
Publisher: Pavel Rojtberg
Rigs of Rods
Publisher: RaspNote
Molden is a package for displaying Molecular Density.
Publisher: David Dubbeldam
A molecular visualizer/editor
Publisher: David Llewellyn-Jones
3D graph drawing with vivid and immediate results