VXDownloader is a powerful tool to download streaming videos on sharing sites like YouTube, Dailymotion Vimeo, Megavideo, etc. As it has its own search engine, no need to open the site. Type your keyword in the search box provided on the interface, click and it can show you in no time the videos corresponding to your keyword. So then, you only have to choose your video and start downloading. VXDownloader offers a nice feature for downloading adult videos and to convert on the fly so that your files can be saved as AVI, MPEG, 3GP, FLV and MP3 according to your preferences.