/berty
Berty is a secure peer-to-peer messaging app that works with or without internet access, cellular data or trust in the network
1
/appwrite
Your backend, minus the hassle.
4
/hoarder
A self-hostable bookmark-everything app (links, notes and images) with AI-based automatic tagging and full text search
3
/joplin
Joplin - the privacy-focused note taking app with sync capabilities for Windows, macOS, Linux, Android and iOS.
/zulip
Zulip server and web application. Open-source team chat that helps teams stay productive and focused.
6
/databag
fast & lightweight self-hosted messenger
/mattermost
Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..