Celestia

Category: Education & Science.

GPL-2.0-or-later☁️ Hosted only

FreeCAD

Category: Education & Science.

LGPL-2.1☁️ Hosted only

QGIS

Category: Education & Science.

GPL-2.0-or-later☁️ Hosted only

Stellarium

Category: Education & Science.

GPL-2.0☁️ Hosted only

GoldenDict

Category: Education & Science.

GPL-3.0-or-later☁️ Hosted only

Anki

Category: Education & Science.

AGPL-3.0-or-later☁️ Hosted only