laurent22
Joplin - the privacy-focused note taking app with sync capabilities for Windows, macOS, Linux, Android and iOS.
siyuan-note
A privacy-first, self-hosted, fully open source personal knowledge management software, written in typescript and golang.
standardnotes
Think fearlessly with end-to-end encrypted notes and files. For issues, visit https://standardnotes.com/forum or https://standardnotes.com/help.
federicoiosue
Open source note-taking application for Android
gamosoft
Your Self-Hosted Knowledge Base