YTD is a YouTube Downloader, it helps you to download and convert videos from YouTube and hundreds of video sites. YTD increases your download speeds by up to 500%. YTD allows you to download your favorite videos from YouTube, Facebook, Dailymotion, Vimeo, Metacafe, and hundreds of other video sites. YTD really accelerates your downloads. It features an advanced download acceleration engine that lets you download videos 500% faster than normal speed. YTD allows you to download 1080p and 720p HD videos from YouTube. You can also download 4K and 3D videos if they are available. YTD allows you to download only audio stream if you dont want video stream. The audio stream is small, so you can download it quickly. YTD integrates with Internet Explorer and Firefox. It adds a download button to the toolbar of your browser, so you can download any video with just one click.