Facebook 25 cool tips and tricks
Free Video Downloader is an absolutely free application that allows you to download high definition video files from YouTube
http://www.bestfreewaredownload.com/freeware/t-free-free-video-downloader-freeware-qxsovhwx.html . Video files are saved in original format (mostly FLV) or they can be converted to many popular audio and video formats (AVI, MP4, MPG, MOV, MP3, WAV and other).
and newly http://tinychat.tv
download pictures from Facebook tagged as you or your friends – http://lifehacker.com/5441044/photograbber-downloads-tagged-photos-of-you-from-facebook , http://code.google.com/p/photograbber/
Big Facebook Guide