Download YouTube Videos In Firefox - Version 1.0.5 Easily download your favorite YouTube videos and songs with Download Tube Videos Download Tube Videos is the simple way to grab your favorite YouTube videos and songs on the fly. This Mozilla Firefox browser extension places a small download button under every YouTube video. Save videos in high definition MP4 and FLV format. Simply click the download button and choose the file type you need.Download Tube Videos is a convenient light weight browser add-on - no bulky toolbars or side panels. Download Tube Videos is free to download, use, and distribute with no further permission required.