TagSpaces is an offline, open source, document manager with tagging
TidGi is an privacy-in-mind, automated, auto-git-backup
An open-source, self-hosted memo hub with knowledge management
Kanba is an open-source project management tool for modern teams
dMind is a minimalistic yet feature-rich note-taking
A cross platform HTML5 QR code reader
Boost Note is a document driven project management tool
Create and modify PDF documents in any JavaScript environment