عن هذه الإضافة
Also, this addon is compatible with e.g. TB 52 ESR and other versions up to TB57 - use version 64.3 from the archive.
It is beyond me why this addon shows as incompatible with TB52 ESR when there is clearly one version available!
لإنشاء مجموعاتك الخاصة، يجب أن تمتلك حسابا على موقع إضافات موزيلا.
Some add-ons ask for permission to perform certain functions. Since you’re in control of your Thunderbird, the choice to grant or deny these requests is yours.
Please note this add-on uses legacy technology, which gives it access to all browser functions and data without requesting your permission.