Clock Tab

Clock Tab is an extension for future versions of Mozilla Calendar, Sunbird and Lightning.

It provides a clock on a tab next to the date picker:

Clock Tab is not yet released. The initial version will be a prototype for Sunbird 0.3a1 and Lightning test builds only.

For installation instructions, see the bottom of this page.

The Clock Tab project is a subproject of Calendar Help.


To set options for Clock Tab, choose Tools – Options... from the menu bar. Go to the Clock page.

Specify how to display the time and date in the clock tab. To use your operating system's settings, choose System for the time, and uncheck the Long box for the date.

Installing Clock Tab

To use the Clock Tab prototype, you must have Sunbird 0.3a1, or a later version of Sunbird, or a test build of Lightning installed in Thunderbird.

To install Clock Tab, choose Tools – Extensions... from Sunbird's or Thunderbird's menu bar. Drag the link below and drop it in the Extensions window:


Note:   Clock Tab version numbers have no relationship to Sunbird or Lightning version numbers.

Wait for the download, and allow the installation to proceed.

Restart Sunbird or Thunderbird.

Uninstalling Clock Tab

To uninstall, return to the Extensions window. Select Clock Tab and press the Uninstall button. Close and restart Sunbird or Thunderbird.

The calendarhelp project can be contacted through the mailing list or the member list.
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