YouTube Doubler | Mashup Helper

This website is called YouTube Doubler: Mashup Helper. It is an online tool that allows users to watch and listen to two YouTube videos at the same time, with the audio from one video synced to the other. The website also features a mashup helper, replay email, embed options for various social media platforms, and a save/share function. The homepage includes examples of mashups, such as Snoop Dogg's 'Sensual Seduction Instrumental' played alongside Carl Sagan's Pale Blue Dot speech. Users can input the URLs of the two YouTube videos they wish to mashup, along with their preferred start times, and can optionally enter a VJ name. The website also includes a collection of popular mashups and a section for users to view and comment on each other's mashups. The domain name is youtubed