Bem-vindo aos extras do Thunderbird.
Adicione funcionalidades e estilos extra para tornar o Thunderbird só seu.
FecharAnálise para o Disable Add-on Compatibility Checks por ClapOn
Avaliado com 5 de 5 estrelas
While this extension may do what it does just fine, Mozilla has changed their code to require plug-ins to be "signed" before they can work. They will be marked as something that means the original writer never got the xpi registered and approved by mozilla. Recommendation is to switch to Palemoon or another fork of Firefox.
Para criar as suas próprias coleções, tem de ter uma conta dos extras da Mozilla.