Rated 2 out of 5 stars

Tried it again for download sites like megaupload. (v0.4.7amo) Didn't do a thing except stick another popup in my face. I still have to wait for the download, and I still get popups from these sites. I've found Jdownloader software now -- not perfect but better.

This review is for a previous version of the add-on (0.5.7amo).  This user has other reviews of this add-on.