Add-ons
uBlock Origin 1.3
by Tre_brock
An efficient blocker. Easy on CPU and memory. New and updated filter list added.
About this Add-on
An efficient blocker. Easy on CPU and memory. New and updated filter list added.
An efficient blocker. Easy on CPU and memory. New and updated filter list added.
To create your own collections, you must have a Mozilla Add-ons account.
![[Warning]](https://addons.thunderbird.net/static/img/developers/test-warning.png?b=58a99cbb-667a0970)
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.
