Part of our job here at EnlightWorks Web is to help guide our clients to resources that can help them with developing a great website. One of the best resources that our San Francisco Bay Area Entrepreneurs can and may already be using is Entrepreneur Magazine.
Here is a great article written by Neil Patel with Entrepreneur Magazine. In the article Patel mentions the various things you can do when choosing a "Killer" domain name. Some of his suggestions include making it memorable, short, relevant and simple.