AAAS and ScienceCareers.org:
Career Development Tools and Resources - Science's Next Wave, the oldest science career magazine on the web, lives on as the editorial voice of ScienceCareers.org
How-To Guides - In these collections, ScienceCareers.org writers and editorial and business staffs offer practical advice on a variety of topics related to finding a job and building a career in the sciences.
Careers Away from the Bench - Bench research not for you? Check out these options.
Tooling-Up Index by Dave Jensen
NETWORKING:
ORC's LinkedIn Networking Group
Nature Network Boston
Networking Skills for job seekers
Networking Skills for Scientists
NEGOTIATION AND MEDIATION:
Conflict Resolution Tools
SAB Negotiation Enterprises
Program on Negotiation at Harvard Law School
Tips on negotiating job offers
Effective Negotiations Presentation by Linda Wilcox, HMS Ombuds
Articles on Negotiation Skills
Suggestions for additional content are always welcome: