I need a youtube downloader.

For videos, anyone wanna give me one that converts to AVI? or Mp4

YouTube to MP3 Converter - Video2mp3

vixy.net : Online FLV Converter : Download online videos direct to PC / iPod / PSP. It's free!

FLVto - Youtube to MP3, MP4, AVI, DIXV converter
Youtube to MP3, MP4, AVI, DIXV converter: Convert or download

youtube converter mp4 - Google Search

VDownloader. VDownloader Download and convert YouTube videos for free