YouTube is a video sharing website where users can upload, view, and share videos.YouTube is now owned by Google.YouTube allows users to upload videos with a maximum file size of 2 GB and a maximum length of 15 minutes. Videos can be uploaded in various formats including .AVI, .MOV, .MPEG, .MP4, and .WMV. Once uploaded, YouTube converts the video into Flash Video format. YouTube also offers 12 language-specific versions of their site including English, Spanish, German, French, Italian, Japanese, Korean, Portuguese (Brazilian), Russian, and Turkish