ZetaWatch is described as 'small OS X program that displays the zfs status in the menu bar, similar to what iStat Menus does for other information' and is an app in the OS & Utilities category. There are more than 10 alternatives to ZetaWatch for Mac, Windows, iPhone and PortableApps.com. The best alternative is Time Machine, which is free. Other great apps like ZetaWatch are iStat Menus (Paid), MenuMeters for El Capitan (Free, Open Source), Stats (Free, Open Source) and DriveDx (Paid).
- 12 alternatives
- MiniUsage displays various data like CPU usage, amount of network flow, battery status and process names which uses much CPU time in a menubar. View 28 alternatives to MiniUsage
The program seems to be no longer updated. Last version, 3.0.0, released in April 2015, can be still downloaded from the official website, but it doesn’t work on macOS 10.13
- Free • Proprietary