Open Source Notetaking Software

The fastest wiki and knowledge base for growing teams. Beautiful, feature rich, and markdown compatible.

Appflowy

A rich note note taking web app that works on top of your locally saved Markdown files

Powerful and easy-to-use note-taking app for networked thinking

Personal knowledge base

Roam Research

Evernote

Onenote

A free, open-source, and completely encrypted notes app.

This repository is outdated and new Boost Note app is available! We've launched a new Boost Note app which supports real-time collaborative writing. https://github.com/BoostIO/BoostNote-App

A Jupyter notebook viewer for macOS

A simple note taking app for macOS and iOS which uses Realm and CloudKit for syncing

Notes manager for macOS/iOS

Autosaving Scratchpad. A simple but smart note-taking app

Simplenote for macOS

Refined Evernote desktop app

Notable - a simple note taking application

Yet another simple notes app

Note-taking application, write down your thoughts.

Application for Mind Mapping, Knowledge Management, Project Management. Develop, organize and communicate your ideas and knowledge in the most effective way.

Anki for desktop computers

ATHENS IS NO LONGER BEING ACTIVELY MAINTAINED. Athens is an open-source, collaborative knowledge graph.

A web only WYSIWYG note taking app that saves notes locally in markdown format.

The personal knowledge management (PKM) tool that grows as you do!

Joplin - an open source note taking and to-do application with synchronisation capabilities for Windows, macOS, Linux, Android and iOS.

Laverna is a JavaScript note taking application with Markdown editor and encryption support. Consider it like open source alternative to Evernote.

POSP official notes app, soon to be included

A privacy-first, open-source platform for knowledge management and collaboration. Download link: http://github.com/logseq/logseq/releases. roadmap: http://trello.com/b/8txSM12G/roadmap

Create book from markdown files. Like Gitbook but implemented in Rust

A fully open source & end-to-end encrypted note taking alternative to Evernote.

A community-supported supercharged version of paperless: scan, index and archive all your physical documents

The realtime kanban board for workgroups built with React and Redux.

End-to-end encrypted notes app. Write fearlessly. For issues, visit https://standardnotes.com/forum or https://standardnotes.com/help.

Build your personal knowledge base with Trilium Notes

wallabag is a self hostable application for saving web pages: Save and classify articles. Read them later. Freely.

Xournal++ is a handwriting notetaking software with PDF annotation support. Written in C++ with GTK3, supporting Linux (e.g. Ubuntu, Debian, Arch, SUSE), macOS and Windows 10. Supports pen input from devices such as Wacom Tablets.