Search:

I have created a a post in my blog explaining how to search with drop down cities or states, categories and search box.
I hope it helps..

If you are looking for avatar you can upload your one in http://en.gravatar.com/
This site is great because if you post something in most of blogs the avatar that you uploaded in Gravatar is loaded...

Well...

Ads with the same tag will be displayed all together, let says you have a common tag "New York", so all ads with this tag will be displayed.
Search engines will list your tag URL with...