Notesnook - zero-knowledge private notes
Express yourself with freedom, no spying, no tracking — only private notes. Unlike Evernote and other note apps, your data is private — not open for everyone to see.
Text editing
AppFlowy.io
AppFlowy is an open source alternative to Notion. You are in charge of your data and customizations.
Logseq - open-source knowledge base
A privacy-first, open-source platform for knowledge management and collaboration.