BitHappy the Bitcoin Browser is now available to download.
bithappy.co.uk
It enables ANYONE to buy and sell goods and services with Bitcoin.
You can also use it for Altcoins - See the Altcoin video tutorial
http://bithappy.co.uk/tutorials.html
BitHappy can be used as a tool to aid the development of the alt coin industry.
Its easy to set up a store and pay in Bitcoin or Alt Coin albeit in a limited way at the moment.