Zulip : Powerful slack-like open source group chat
Open Streaming Platform : Open Streaming Platform (OSP) is an open-source, RTMP streamer software front-end for Arut's Nginx-RTMP Module. OSP was designed as a self-hosted alte...
Cockpit : Simple Content Platform to manage any structured content.
A self-hosted headless and api-driven CMS.
Radicale : The Radicale Project is a complete CalDAV (calendar) and CardDAV (contact) server solution.
