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

Outliner for taking notes and managing to-do lists

Thinking notebook and Markdown editor.

A open-source tool for writers

Leo is an Outliner, Editor, IDE and PIM written in 100% Python.

Work with your lists like in Workflowy or RoamResearch

Cross-platform full-featured mind mapping and outline app based on electron.

Work fast, think well.

Cotoami is a platform where people can weave a large network of wisdom from tiny ideas.

A beautiful, minimalistic note-taking app for personal sensemaking.

Сross-platform software for keeping your notes in a tree

MindForger documentation repository.

Outliner-like breadcrumb trees for search, backlinks and embedded queries

Use the LEO outlining editor to create a Vue.js webapp.

GNU Hyperbole: The Everyday, Hypertextual Information Manager

Discover the story between your notes in Obsidian

An intuitive outliner for personal knowledge and task management

Novel fusion of hierarchical and graph-based approaches to taking notes, based on ideas from Roam Research, TheBrain and others.

Online OPML editor and tools to view and manage feed lists easily