F-Droid
Server tools for maintaining an F-Droid repository system.
LazyLibrarian
Follow authors and grab metadata for all your digital reading needs.
Crafty Controller
Minecraft launcher and manager that allows users to start and administer Minecraft servers from a user-frie…
HyperKitty
Access GNU Mailman v3 archives.
GlitchTip
Error tracking app to collect errors reported by your app.
Postorius
Web user interface to access GNU Mailman.
elixire
Simple yet advanced screenshot uploading and link shortening service.
Sosse
Selenium based search engine and crawler with offline archiving.
Deluge
Lightweight, cross-platform BitTorrent client.
edX
The Open edX platform is open-source code that powers edX.org.
FreedomBox
Community project to develop, design and promote personal servers running free software for private, person…
Funkwhale
Modern, web-based, convivial, multi-user and free music server.
Inboxen
Lets you have an infinite number of unique inboxes.
Mailman
Manage electronic mail discussion and e-newsletter lists.
Libervia
Web frontend from Salut à Toi.
Mediagoblin
Media publishing platform that anyone can run (alternative to Flickr, YouTube, SoundCloud).
Newspipe
Web news reader.
Pagure
Lightweight, powerful, and flexible git-centric forge with features laying the foundation for federated and…
PassIt
Simple password manage with sharing features by group and user, but no administration interface.
PieFed
A link aggregator / reddit clone for the fediverse (alternative to Reddit).
Plone
Powerful open-source CMS system.
Psono
Password manager for companies.
RhodeCode
Unify and simplify repository management for Git, Subversion, and Mercurial.
Roundup Issue Tracker
Simple-to-use and -install issue tracking system with command-line, web, REST, XML-RPC, and e-mail interfaces.