Similar to Debianフリーソフトウェアガイドライン

Free software movement

Free Software Song

Software Freedom Day

FarmBot

Free Software Initiative of Japan

Free Software Foundation, Inc. v. Cisco Systems, Inc.

Free Software Foundation

LiveJournal

LAMMPS

Alliance for Open Media

Freecode

Freedesktop.org

GitHub

Google Developers

Launchpad (website)

OpenForum Europe

Open Source Applications Foundation

OpenDocument Format Alliance

OSDN

SourceForge

Symbian Foundation

The Document Foundation

X.Org Foundation

Xiph.Org Foundation

The Apache Software Foundation

Inner source