Onenote
Onenote is a free, open-source notes and writing app for Windows, macOS and Linux. Linux Electron Onenote - A Linux compatible version of OneNote. It has 2,077 GitHub stars and is released under the MIT license. Its source code is on GitHub at patrikx3/onenote.
github.com/patrikx3/onenote (opens in a new tab)
Data as of from the GitHub API; description from the project's repository. Report an error
About Onenote
Linux Electron Onenote - A Linux compatible version of OneNote Bugs are evident - MATRIX️ This project is under active development! We welcome your feedback and contributions. P3X OneNote Linux is an independent browser window for the online OneNote, so you can use it without cluttering your browser.
Install Onenote
Package names found in the project's README. Each links to its package page so you can check the publisher first.
snap install p3x-onenoteSimilar apps
More open-source note-taking and writing apps
Anubias
4xmen/anubias
Developed mobile apps so easy and native with GUI.
Maintained · last commit Oct 6, 2026
OfficialNotes & writingWindowsmacOSLinuxKanri
kanriapp/kanri
Modern offline Kanban board app for Windows, MacOS and Linux made with Tauri and Nuxt.
Maintained · last commit Oct 17, 2026
OfficialNotes & writingWindowsmacOSLinuxMarkFlowy
drl990114/MarkFlowy
A high-performance, local-first Markdown editor and general-purpose text editor for Windows, macOS, and Linux, with WYSIWYG and Markdown source editing.
Active · last commit Oct 25, 2026
Notes & writingWindowsmacOSLinuxSleek
ransome1/sleek
todo.txt manager for Linux, Windows and Mac, free and open-source (FOSS).
Active · last commit Oct 18, 2026
Notes & writingWindowsmacOSLinuxManuskript
olivierkes/manuskript
A open-source tool for writers.
Maintained · last commit Sep 1, 2026
Notes & writingWindowsmacOSLinuxTidGi Desktop
tiddly-gittly/TidGi-Desktop
TidGi is an privacy-in-mind, automated, auto-git-backup, freely-deployed knowledge management Desktop note app, based on Tiddlywiki, with REST API for web-clipping and Anki connect.
Active · last commit Aug 24, 2026
Notes & writingWindowsmacOSLinux
Is Onenote free and open source?
Yes. Onenote's source code is public on GitHub under the MIT license, which is OSI-approved or FSF-free, so you can use, copy and change it for free.
How do I install Onenote?
Snap: snap install p3x-onenote. The commands are on this page. Installers are also on its GitHub Releases page (latest: v2026.4.132).
Is Onenote still maintained?
The repository's most recent commit was on Jun 6, 2026. appsgit only lists apps whose repository had a commit in the last six months.