soopahfly was Orbit in your list.
Orbit Downloader, leader of download manager revolution, is devoted to new generation web (web2.0) downloading, such as video/music/streaming media from Myspace, YouTube, Imeem, Pandora, Rapidshare, support RTMP. And to make general downloading easier and faster.
http://www.orbitdownloader.com/if you do download from Youtube, a independent FLV player is very handy, FLV Player 2.0.23
http://www.download.com/FLV-Player/3000-2139_4-10467081.html