Posting Style Enforcer 1.4 Requires Restart
by Connor Behan
Automatically converts top-posted messages to use bottom-positng or vice versa. Interleaved posts are left alone. Detects automatically added text and supports a per-contact list of exceptions.
About this Add-on
* Supports moving "Foo wrote:" headings.
* Attempts to remove quoted signatures.
* Changes ">" symbols and gmail blockquotes to mozilla blockquotes.
* Allows blacklisting and whitelisting certain contacts.
* Does not work for Hotmail.