Free and open source educational operating systems

'''This list is still under development. Every part of it may change before the official launch, including its title, URL, and method of organization.'''

This list covers operating systems which are: free and open source; customised, maintained and actively used by some research establishment; modified to help support open access.

Linux distributions

 * Cubbli Linux, preinstalled on PCs of the University of Helsinki (carries some proprietary software by default)

Specific sectors:
 * CAE Linux (CAD)
 * GuixSD (bioinformatics)
 * Scientific Linux (physics/Fermilab)

For schools:
 * FUSS (Italian)
 * LliureX (Catalan)
 * PrimTux (French)

Defunct
As of 2018, the following projects appear to be dead:


 * BioLinux
 * Boston University Linux
 * Debian Edu / https://www.skolelinux.de
 * Edubuntu, Mathbuntu
 * Fedora Education/Scientific
 * OpenSUSE Education Li-f-e
 * MAX: Madrid_Linux
 * Poseidon Linux
 * WiildOS (Italian)