this is not the extension you're looking for Rated 1 out of 5 stars

forget trying to do this in browser.

INSTEAD

http://jdownloader.org

java, cross platform, catpcha tinkering joy, download manager, updated frequently

skipscreen has a LONG history of greyware and some malware

SKIP over skipscreen, pass go, collect $200, and install jdownloader

This review is for a previous version of the add-on (0.6.4.1-signed).