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Free open source todo manager. It grew out of frustration about other programs not handling composite tasks well.

Momentum is a powerful habit tracker that boosts willpower and helps you reach your goals.

Create and publish various diagrams to represent your idea.

It is designed for Mac and iPhone users to make lists and stay organized.

Find out how millions of users worldwide have revolutionized the way they think.

Organizes and reminds you about important events in your life.

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Windows Mac

CLEAR, Inc.

Clear- Notebook sharing app

Share your notes, learn from others' notes!