1. Mac
2. Business Software
3. Word Processing Software
4. Opal Download

Outliner for easy notes and organizing.

Opal Screenshots

Opal Editor's review

Opal is an outliner. It lets you organize just about anything -- ideas, reports, lists, notes, projects, graphics -- as an outline. It stands out for its uncluttered, fluid interface. But Opal includes features not found in other organizers.

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