IT Jobs Watch (UK) - IT Jobs Watch provides a map of the project management job market, identifying the level of demand for particular skills with a guide to the average salaries and contractor rates offered. (United Kingdom) - http://www.itjobswatch.co.uk/jobs/uk/pmp.do
PMFinal - Exam Simulation - Simulated tests for the PMP certification - http://pmfinal.thepmpros.com/products.asp
PMTI - Four Day Training - PMTI provides a four-day PMP Prep program, including OPM3 certification prep training, and Enterprise Project Server training and consulting. - http://www.4pmti.com/4day.htm
PMStudy - Simulated Tests - Simulated tests and free test questions for PMP certification - http://www.pmstudy.com/enroll.asp#simulatedtests
PMPScholar - PMP Certification Resources - PMP certification exam resources, including PMP study guides, practice exams, and news / articles. - http://www.pmpscholar.com/
Stanford Advanced Project Management - The Stanford University Advanced Project Management Program offers certificates in Project Management using on-campus, online, and onsite instruction. - http://apm.stanford.edu/
Project Management Institute - UK Chapter - The PMI's UK Chapter exists to support the goals and objectives of PMI within the United Kingdom. - http://www.pmi.org.uk/
PMInsight - Project Management Discussion Forum - Discussion forum for various project management topics, including PMP related training and methodologies. - http://www.pminsight.org.uk/forum/default.asp
About.com - Project Management Certification - Links and books on PMP certification. Includes links on other project management resources. - http://certification.about.com/cs/projectmanagement/
PMI Certifications Overview - Information on Project Management Institute PMP and CAPM credentials. - http://www.pmi.org/info/PDC_CertificationsOverview.asp