A program where you you get paid for viewing ads
while surfing the web.
Basically, you download their Viewbar
which displays banner ads at the bottom of the screen whenever you're in Netscape
(I'm not sure if it works for other browsers) and you get US$.50 for ever hour that it's going. (But they limit how much they'll pay you for each month)
You can also get paid to refer
You don't want to use AllAdvantage. The viewbar tracks the URLs of all websites you visit while it's open along with your IP. "Hmmm. Looks like this guy has been downloading MP3s. Let's report him to the RIAA."
"This guy just went to http://slashdot.org/index.pl?op=userlogin&upasswd=frink&unickname=General+Wesc :-)"