Couple of examples of professional translation websites (freelance and corporate).

Xosé Castro: Xosé is a celebrity in the translation industry (and outside too, since he hosts a TV too). Check out his web site, you will find a lot of useful resources.

Hermes: Hermes' owner, Juanjo Arevalillo, is also very well-known. He's been involved in many positive initiatives for the localization industry, the latest being the creation of the translation-specific standard EN-15038.

Qabiria: Qabiria offers cutting edge consulting and training services in the field of translation both for companies and freelancers. Best partner to keep you in the know about the latest developments.