Joplin
Go to websiteJoplin is an open source note-taking app.
Joplin is an open-source note-taking app that puts privacy and flexibility first. It’s like Evernote, but with end-to-end encryption and support for Markdown, to-do lists, and even web clipping.
Joplin syncs across all your devices and supports plugins, themes, and custom scripts. Your notes are stored in an open format, so you’re never locked in. Plus, it’s free, secure, and works offline.