TreeSheets 1.0

This application delivers you replacements for spreadsheets, mind mappers, outliners, PIMs, text editors and small databases. It can sit in your system tray at all times: with several documents loaded representing the equivalent of almost 100 pages of text, it uses a small amount of your Mac's memory. It's suitable for any kind of data organization, such as Todo lists, calendars, project management, brainstorming, etc.