Lightning (was Sunbird) is an add-on which lets you organize your schedule and life’s important events in a calendar that’s fully integrated with your Thunderbird or Seamonkey email. Manage multiple calendars, create your daily to do list, invite friends to events, and subscribe to public calendars.
- Release notes were unavailable when this listing was updated.
- OS X 10.6 or later
- Thunderbird 45 or later, or Seamonkey 2.42 or later