Find if your username is available

This is very useful when choosing a domain name for a brand to see if there are others operating in your area already. This is possibly one of the first 2 things you should do when you have an "idea" that you think could be a really good one.

1. ( Just picked this off the BBC website. )  To extend your social reach even further, Knowem.com lets you search over 550 social media sites, more than 120 domain extensions and the US trademark database to check the availability of your preferred username.

2. The eu trademark search is located here. OAMI search