Freelance Forums

http://www.freelancefusion.com/ is a free site that allows you to:

1. List in the searchable World Freelance Directory
2. Your own personal freelance webpage and web address (URL) eg :http://www.freelancefusion.com/[yourname]
3. One-touch submission of your website URL to 100+ search engines (including Google & Yahoo)
4. Display your samples, photographs, and design pieces on your webpage
5. Full access to freelance hirers from your country and around the world
6. Full access to freelance jobs posted on FreelanceFusion.com

May be worth a look and registering,

Do you know what are the advantages of this site on other similar sites?

I guess allowing you to post on your resume and portfolio for prospective clients to see and contact you is a good feature of this site. Also it is a free site - some reputable sites do charge a nominal fees.