All European SaaS

Evernote is a cross-platform note-taking app that lets users capture text, images, and audio, then organize content with tags and notebooks. It offers offline access, web clipping, OCR, and syncing across devices.

joplin

Joplin is an open-source note-taking and to-do app with Markdown support, end-to-end encryption, and cross-device sync via Dropbox, OneDrive, or Nextcloud. It works offline, supports a web clipper, plugins, and runs on desktop, mobile, and terminal.

Butterfly

Linwood Butterfly is a free, open-source note-taking and digital painting app with an infinite canvas. It supports handwriting, PDF annotation, markdown, and cloud sync via WebDAV, running across Android, Windows, Linux, iOS, and the web.

Docs

An open-source collaborative platform for note-taking, wikis, and documentation that supports real-time editing, offline mode, AI writing tools, granular permissions, and multiple export formats. Scales for teams of any size.