Thank you for your review
Developer website: 

Top community discussions about Lightning

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.

What's New in Lightning

Version 4.7.4:
  • Release notes were unavailable when this listing was updated.

Requirements for Lightning

  • OS X 10.6 or later
  • Thunderbird 45 or later, or Seamonkey 2.42 or later
Similar Software
Suggest other similar software
Create a collection and add  to it.
Like this app? Be the first to add it to a collection! Create a Collection by bringing together complementary apps that have a common theme or purpose, then share it and discover new collections! + Create a Collection

Lightning User Discussion

3.5 3
Current Version (4.x)
Downloads 10,380
Version Downloads 440
License Free
Date 26 Jan 2017
Platform Intel 64 / OS X / Intel 32
Price Free
To leave a comment, you need to be logged in.
Sort by: Time | Smiles
Lightning needs a rating. Be the first to rate this app and get the discussion started!
MacUpdate Promo