Yahoo Domains are selling like hotcakes these days, here are some resource/reviews about Yahoo Domains.
Yahoo! Small Business offers Yahoo! Domains for $9.95/year. Here's a roundup of reviews and other links related to Yahoo! Domains:
Overall, Yahoo offers an extremely reliable brand and service -- but you pay a slight premium compared to GoDaddy. Still, Yahoo Domain registration comes in lower than the overpriced Network Solutions and even Dotster.