SilverBullet

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

Knowledge base that works with a SQLite db file.

Bookmark-everything app with a touch of AI for the data hoarders out there.

Dead-simple application to securely communicate passwords (or text) over the web. Passwords automatically expire after a certain number of views and/or time has passed.

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

Pastebin and file storage service with a simple web interface. Supports syntax highlighting, optional user authentication and public sharing.