Free YouTuBe Utility Downloader
Free YouYuBe Utility Downloader simplifies the process of downloading FLV videos from YouTube.com. With just a few clicks, multiple videos can be downloaded at once, saving valuable time for users.
YouTuBeConvert.org 
Free YouTuBe Utility Converter
Convert FLV videos to other media formats and watch them on your various devices with Free YouYuBe Utility Converter. Play your videos on iPod, PSP, Zune, 3GP mobile phones, Apple TV, iPhone, and more.