Benvingut a complements de Thunderbird.
Add extra features and styles to make Thunderbird your own.
TancaComentari del Open Google Calendar per Firefox user 1c2910
Rated 4 out of 5 stars
Hi,
It's a very good exension, but it doesn't work with thunderbird 70 o:((
It's necessary to modify manifest.json and install.rdf
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