vicaya/joplin

Joplin is a free, open-source note-taking and to-do application that stores notes in Markdown format and offers end-to-end encrypted synchronization across devices via cloud services like Dropbox or OneDrive. It is designed for privacy-conscious users who need a reliable, cross-platform tool (available on desktop and mobile) with features like full-text search, tagging, notebook organization, and a web clipper.