The site: http://localbitcoins.com/

Features

- tries to resolve your location based on your IP, but you can also specify zipcode/postal code search
- anonymous by default, no email addresses shown. You decide afterwards if you accept the offer, and of course you can use throw-away email.
- specify your price using equation - makes it easy to make competitive pricing strategy
- transactions and reputation system. collect reputation via confirmed trades. It is possible to do the transaction on-the-spot with just an one device. Also it is possible to do the transaction with SMS message - quick and easy.

How to run a bitcoin cash exchange for fun and profit - guide

We also wrote a short tutorial for using the site: http://localbitcoins.com/cash_exchange_howto

Features under development

- better process for buyers/sellers
- better UI

Any suggestions are welcome! Especially feedback how well the location works for you, eg. how well your location is determined with the IP, etc.