Proscient - Oil and Gas Vertical
Product Resume - Take the stress out of product manager job hunting.
ProdEval - At tcwsoftware.
Pramp for Product Managers - Practice product management mock interviews with other PMs
PROSPER - Prosper is a pioneer of peer-to-peer (P2P) online lending in the United States.
Intercom on Product Management - The ultimate resource for aspiring product managers