Todoist is a to-do list that helps you get organized, at work and in life.

experts

Logseq is a local-first, non-linear, outliner notebook for organizing and sharing your personal knowledge base.

experts Open Source free

A second brain, for you, forever. Obsidian is a powerful knowledge base that works on top of a local folder of plain text Markdown files.

experts

Workflow automation and content collaboration software.

bookmark freemium $29.0 / Monthly (Per user - Team)