Neverkin

Cross-platform hierarchical note taking application with focus on building large personal knowledge bases (fork of Trilium Notes).

Realtime collaborative markdown notes on all platforms, formerly known as CodiMD and HackMD CE.

Markdown notes taking app with live preview, document encryption, multi-user support, multi-organization capabilities and more.

A notes app built for quick capture: text notes, checklists, images, drawings, links, attachments, labels, colors, and reminders (alternative to Google Keep).

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 your own Nextcloud instance or similar (alternative to Evernote).