edX
The Open edX platform is open-source code that powers edX.org.
EmailRelay
A small and easy to configure SMTP and POP3 server for Windows and Linux.
Endurain
Fitness tracking service designed to give users full control over their data and hosting environment.
Exim
Message transfer agent (MTA) developed at the University of Cambridge.
Feather Wiki
A lightning fast and infinitely extensible tool for creating personal non-linear notebooks, databases, and…
FHEM
Automate common tasks in the household like switching lamps and heating.
Flink
Create QR Codes, embeddable link previews for your website and crawls/scrapes metadata.
Forgejo
A lightweight software forge focused on scaling, federation, and privacy (fork of Gitea).
form.io
A REST API building platform that utilizes a drag & drop form builder, and is application framework agnostic.
Fossil
Distributed version control system featuring wiki and bug tracker.
Framadate
Online service for planning an appointment or make a decision quickly and easily: Make a poll, Define dates…
FreedomBox
Community project to develop, design and promote personal servers running free software for private, person…
Freepbx
Web-based open source GUI that controls and manages Asterisk.
Funkwhale
Modern, web-based, convivial, multi-user and free music server.
g3proxy
Forward proxy server supporting proxy chaining, protocol inspection, MITM Interception, ICAP adaptation and…
Gancio
Local community event and agenda sharing.
GarageHQ
Geo-distributed, S3‑compatible storage service that can fulfill many needs.
Geeftlist
Collaborative platform for managing, sharing and reserving gifts between friends and family.
Git Annex
File synchronization between computers, servers, external drives.
GNUnet
Software framework for decentralized, peer-to-peer networking.
godoxy
High-performance reverse proxy and container orchestrator for self-hosters.
GoSƐ
Modern file-uploader focusing on scalability and simplicity.
GoToSocial
ActivityPub federated social network server implementing the Mastodon client API.
HAProxy
Very fast and reliable reverse-proxy offering high availability, load balancing, and proxying for TCP and H…