Dodanki
Witajśo k dodankam Thunderbird.
Pśidajśo pśidatne funkcije a stile, aby Thunderbird pó swójich pótrěbnosćach pśiměrił.
Zacyniś
![[Warnowanje]](https://addons.thunderbird.net/static/img/developers/test-warning.png?b=58a99cbb-667a0970)
Pšawa
Wó toś tom dodanku
A tool for developers and QA to force Firefox to perform its background check for application updates, extension updates or update the blocklist.
