Rated 4 out of 5 stars

Home website is apparently death (several months).
I use (and rescue) unmht addon version 5.6.12 (beta version)
http://www.megaupload.com/?d=87103GVF -> rdf modded to FFmaxVersion = 6.9 (Tested in FF6 beta3)
http://www.megaupload.com/?d=6KO0FEPL -> original version (FFmaxVersion = 5.0.*)

This review is for a previous version of the add-on (5.6.9.1-signed).