Si tenes Opera 9 y si queres bajar videos de youtube y varios, podes usar el widget VideoDownloader http://widgets.opera.com/widget/4398 .
"Video Downloader allows you to download videos directly from most video sites. (Google Video, Putfile, YouTube... etc)
This widget is based on videodownloader.net engine."
Para ir directamente a la descarga http://my.opera.com/malcompl/widgets/get.pl?id=4398

espero sea util.
"Video Downloader allows you to download videos directly from most video sites. (Google Video, Putfile, YouTube... etc)
This widget is based on videodownloader.net engine."
Para ir directamente a la descarga http://my.opera.com/malcompl/widgets/get.pl?id=4398

