Lets users upload videos to YouTube from any webpage.
http://developers.google.com/youtube/youtube_upload_widget
Widgets
Get access to data on 1,965,782 websites that are YouTube IFrame Upload Customers. We know of 471,384 live websites using YouTube IFrame Upload and an additional 1,494,398 sites that used YouTube IFrame Upload historically and 283,913 websites in the United States.
Get a list of 1,965,782 websites using YouTube IFrame Upload which includes location information, hosting data, contact details, 980,889 currently live websites which includes 509,505 domains that redirect to sites in the list. 1,494,398 sites that used this technology previously and 283,913 websites in the United States currently using YouTube IFrame Upload.