Free Mac apps
thriftmac
- Audio
- Backup
- Calendar
- Clipboards
- Compression
- Converters
- Deletion
- Drawing
- Entertainment Hubs
- File Sharing
- FTP
- Functionality
- Graphics Tools
- iTunes
- Journals
- Launchers
- Maintenance
- Media Players
- Menu Bar
- Messaging
- Miscellaneous
- News
- Notes
- Outliners
- Painting
- Photo Editing
- Screenshots
- Search
- Security
- Select Games
- System Monitors
- Terminal
- Text Editors
- Text Tools
- Three Dimensional
- Timers
- To-Do
- Utilities Misc
- Video
- Web Browsing
- Window Management
- Word Processors
SmartBackup
Sync folders and volumes, or create a bootable clone of your Mac startup disk.
TimeMachineEditor
Customize backup intervals for Time Machine — by number of hours, by calendar date and time, or when inactive. Macworld has a good writeup.