|User since||April 6, 2014|
|Number of add-ons developed||0 add-ons|
|Average rating of developer's add-ons||Not yet rated|
Works like a charm Rated 5 out of 5 stars
I was looking for such an addon, to omit the signature when working with mailing lists.
Just change the version range in the install.rdf *) to "28.*" and it works like a charm.
*) download the xpi > open it as zip-archive > change the install.rdf