|User since||April 25, 2009|
|Number of add-ons developed||1 add-on|
|Average rating of developer's add-ons||Rated 4 out of 5 stars|
Rated 4 out of 5 stars
If this extension can keep "References" and "In-Reply-To" headers too, it's better since thunderbird use them to find thread of the mail.