Mashable, "the world's largest blog on social networking", have provided a list of 70+ Tools For Job Hunting 2.0:
"Job search has evolved over recent years, with hundreds of companies piling in to the space. We’ve picked out ore than 70 that should help job seekers get ahead."This provides an opportunity to discover how Web 2.0 and social networking have been applied to job boards, job profiles and online job hunting tools, and to use some of these new tools to improve your job hunting.