Freely downloadable resources

GALILEO PLANET PROJECT

Ubuntu

Gnu/Linux distribution.

Vlc

Free and free media player .

Evince

Document viewer in various formats: PDF, Postscript, djvu, tiff, dvi. Free and multiplatform (Windows and Linux).

7-zip

Software to compress and extract files, in various formats: ZIP, 7z, XZ, BZIP2, GZIP, TAR, WIM...

Free and multiplatform.

Stellarium

Free multiplatform planetarium.

Python

Python is a dynamic object-oriented programming language that can be used for many types of software development. Free and multiplatform.

Geany

Lightweight programming-oriented text editor. Free and multiplatform.