Review for Provider for Google Calendar by Augusto Serrano
Rated 3 out of 5 stars
Works well, but stops working when Thunderbird or Lightning update (automatically in my case). Current version is not operational (when attempting to update, an error message appears, stating it is incompatible with Thunderbird 4.0) Besides, would love it to work when not-on-line (e.g. synchronizing when coming back on-line)
This review is for a previous version of the add-on (0.7.1).Unfortunately I cannot support every version of Thunderbird, 4.0 was never released. All stable release versions of Thunderbird are supported by this or a previous version of the provider.
Full offline sync is being worked on in Lightning and readonly offline support is available via the experimental cache feature, also in Lightning.
To create your own collections, you must have a Mozilla Add-ons account.