Benvingut a complements de Thunderbird.
Add extra features and styles to make Thunderbird your own.
TancaComentari del Zhong Wen per Triffid Hunter
Rated 3 out of 5 stars
Have used this for ages and it's wonderfully helpful, but pop-over background is transparent in FF56 making it very difficult to read.
Developer's bug report channel seems to be long-broken (since 2011), so reporting here instead
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