Joplin - Free and Open-source Note Taking App

Joplin is an open source note-taking app that allows users to capture and securely access their thoughts from any device. The app supports multimedia notes, including images, videos, PDFs, and audio files. Users can share and collaborate on notes, publish them online, and save web pages as notes. Joplin can be customized with plugins, custom themes, and multiple text editors. The app is available on various platforms and uses end-to-end encryption to secure user data.