These are the Top 20 online freelancing job providing sites:
1. Odesk.com
2. Freelancer.com
3. Elance.com
4. Vworker.com
5. Guru.com
6. Peopleperhour.com
7. Project4hire.com
8. Scriptlance.com
9. 99designs.com
10. Mturk.com
11. Jobs.way2workfromhome.com
12. Getacoder.com
13. Joomlancers.com
14. iWriter.com
15. Demandstudios.com
16. Gofreelance.com
17. Designquote.net
18. Donanza.com (Job Search Engine )
19. ifreelance.com
20 Simplyhired.com