JobTrak
http://www.jobtrak.com

An Excellent site for recent collage graduate. This site has partnership with more than 800 colleges and Universities. This is one of the web's most visited site.

DICE
http://www.dice.com

Focuses on IT jobs. Very popular and almost all ads are posted by recruiters. They are very professionals, however if you do not have years of experience, this site may not be useful for you.

Monster
http:/www.monster.com

Mainly focuses on IT jobs. Job seekers can post their resumes here. This site can be ideal for people with less experiences. One feature of this site is to allow job seekers to be on bid so that companies can bid for a particular seeker and pay the highest salary. This feature has not been succeded though.

Hot Jobs
http://www.hotjobs.com

Focuses on all kinds of jobs, from Accounting to Engineering, Health Care to IT. You can post your resume and search for a particular job as well. Ideal for differnet types of background and experiences.

Career Mosaic
http://www.careermosaic.com

One of the easiest sites of it's kind. Unlike dice.com, it will display the name of the company that is looking for employee. You can post your resume or jsut search.

Job Option
http://www.joboptions.com

This site has a lot of options. You can post your resume or search.

Virtual Job Fair
http://www.vif.com

Good for job seekers looking for high-tech jobs

Job Direct
http://www.jobdirect.com

Seekers can post their resumes via online and from places like Barnes and Noble book store.