5점중 5점 받음

I assume the add-on works just fine, but before installing it, a simple question - why does it need a permission to "Have full, unrestricted access to Thunderbird, and your computer"? What does it mean?

이 검토는 현재 부가 기능의 이전 (2.16) 버전에 대한 것입니다. 

With TB78 the extension system changed towards MailExtensions which only allow access to TB via a subset of APIs. Those APIs are currently not enough to build TbSync. I therfore use a special API which gives me full access like I had with legacy extensions in TB68.