Mozilla Connect

Right now, thunderbird is able to detect potential missing attachments when composing new email, and prompt the user just before sending it. However, this is not always accurate. When the user clicks send, this prompt prohibits everything from going ...

tl;dr: Support on-demand activation (and deactivation) of user-selected extensions through single click; it could improve memory consumption and page loading speed; many types of extensions will still work correctly.   Background At the moment, exten...