Replace the new tab page with up to 12 configurable world clocks
Provides a main local clock, and up to 12 other smaller clocks configurable to any timezone.
All settings are kept in sync using Chrome Storage.
Clocks are configurable to 12 or 24 hour format.
The extension has two themes. 'light' and 'dark'.
Custom background URL support, for an online image to be loaded as background.