Time Magazine just did this article on the 25 Websites that we can’t live without. http://www.time.com/time/specials/2007/article/0,28804,1638266_1638253,00.html
There were a few sites that I’ve been living without but not many. One of them was Craigslist. This site is basically a newspaper-like classified section for the whole world and theoretically you should never have to pay for a classified ad again, at least, if you only want to reach the geek community.
So now go to Craigslist
Note the number of ads next to each heading.
See what’s there. And don’t forget to