Welcome to Firefox for Android Add-ons.
Add extra features and styles to make Firefox for Android your own.
CloseReview for Google Calendar Tab by Matty G
Rated 4 out of 5 stars
Not as feature rich as Lightning, but not as buggy or annoying as Lightning either. Easily the most effective and reliable calendar integration available in Thunderbird.
To create your own collections, you must have a Mozilla Add-ons account.