YouTube Downloader supports playlist download. It automatically downloads all videos in the specified playlist for you. YouTube Downloader can automatically convert videos to MP4, FLV, WMV, MOV, AVI, MKV, MPG, or any other format for any device, so you can watch them on your iPhone, iPad, Android phone, Android tablet, Windows phone, Xbox, PS4, Samsung Galaxy. YouTube Downloader allows you to download only audio stream from YouTube, without downloading the entire video file. It also allows you to extract audio stream from video and save it as MP3, WAV, WMA, AC3, AAC, OGG, FLAC, or any other format. Optionally, YouTube Downloader can automatically add downloaded videos/music to your iTunes library, so you can easily synchronize your videos/music to your iPhone, iPad, iPod. You can directly drag and drop video link from your browser to the Drop Box to start download. You don't even need to copy and paste video URL manually.