Simple and private notes app. Protect your privacy while getting more done. That's Standard Notes.
Knowledge base that works with a SQLite db file.
Note taking application with markdown editor and encryption support for mobile and desktop platforms. Runs client-side and syncs through a self hosted Nextcloud instance or similar (alternative to Evernote).
Cross-platform hierarchical note taking application with focus on building large personal knowledge bases (fork of Trilium Notes).
Web-based collaborative LaTeX editor.
Collaborative note taking, wiki and documentation platform that scales.
A personal note tool with AI features.