Zavala - Free, Open-Source Outliner for Mac, iPhone, iPad

If you use an outliner to plan, sketch out ideas or help you write and you don't need the bells and whistles required for heavy academic work, check out Zavala by developer Maurice Parker. A universal app with offline capability and full iCloud syncing, Zavala has some features like custom fonts, not found in more expensive products like Omni Outliner, Cloud Outliner or Bike.

Zavala Features:

• Tagging
• Quick open dialog box
• Full text search
• To do / item completion
• Keyboard shortcuts
• Backlinks
• OPML sharing and export
• Markdown sharing and export
• Printing

Zavala Shortcut Actions