Joplin
joplinapp.org
A Markdown-based note-taking and to-do app with end-to-end encryption and flexible sync options — a solid Evernote or OneNote stand-in.
Logseq
Logseq is a privacy-first, open-source knowledge management tool focused on personal outlining and daily journaling. Operating on a local-first architecture, all notes are stored as plain Markdown or Org-mode files dire…
AppFlowy
AppFlowy is an open-source, local-first workspace tool designed as a privacy-focused alternative to Notion. It allows users to build databases, kanban boards, task lists, and rich-text documents with full offline suppor…
Obsidian is a powerful, extensible knowledge base and note-taking application that operates on local folders of plain text Markdown files. While the core application is proprietary-free for personal use, its entire plug…