Upgrade to get extra
free
- Unlimited hierarchical lists
- Unlimited sharing and collaboration
- Unprecendented keyboard support
- Notes
- Due dates
- Tags
- Search and live filtering
- Import/export in text and OPML formats
- Mobile version
- Email notifications
- Browser extensions, embedlet, Gmail integration
pro
$15 for 6 month (subscription)
- Security
- Full SSL access
- Read-only sharing
- Backup
- Automatic daily backup to the Cloud (last 10 days)
- Manual all lists backup (OPML format)
- Reports
- "Watch list" instant notifications
- Changes and due tasks daily email reports
- Not to mention...
- User interface customization
- Task assignment