Notes & Knowledge Management
Obsidian
Markdown note-taking and knowledge management app.
Core app free for personal use; Sync and Publish are paid add-ons.approx.
Notes & Knowledge Management
Apple Notes
Apple Notes is Apple's built-in note-taking app for text notes, checklists, attachments, sketches and iCloud sync.
Free Apple notes app bundled with Apple ecosystem; not a standalone affiliate SaaS.approx.
Notes & Knowledge Management
Evernote
Evernote is a notes and personal productivity app for capturing notes, documents, tasks, web clips and searchable personal knowledge.
Free and paid note-taking plans exist; exact pricing is regional/plan dependent.approx.
Notes & Knowledge Management
LogSeq
Logseq is an open-source outliner and knowledge management tool for linked notes, journals and personal knowledge graphs.
Open-source knowledge tool with optional paid sync/support; verify current pricing before numeric claims.approx.
Notes & Knowledge Management
Google Keep
Google Keep is Google's lightweight note-taking app for quick notes, lists, reminders and simple capture across devices.
Free Google notes app; paid storage/workspace may apply via Google account products.approx.
Notes & Knowledge Management
Bear
Bear is a Markdown-style notes app for writing, organizing and syncing personal notes across Apple devices.
Free and paid note-taking app; verify current Pro pricing before numeric claims.approx.
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