Proz.com
Founded in 1999, Proz.com is home to the world’s leading free-lance translator community with 375,000 registered users. It is based in Syracuse, NY, USA, with other offices around the globe. The website is open to anyone and hosts a number of semi-professional and amateur translators and offers the following services:
- A translation help network (KudozTM network) and access to terminology resources
- Education (online and offline workshops and webinars)
- A job posting system and a directory of translators
- Member activities: translator group buying, discussion forums, Proz professional certification & network, and mentoring program
- Software (CAT Tools) Comparison
Source: http://www.proz.com