UX Database - The biggest free curated product design resources & tools
Gyroscope - Gyroscope is a personalized dashboard for tracking your life.
Freebiesbug - Collection of the best free web design resources.
SatisMeter + NomNom - Turn your SatisMeter NPS responses into product insights
Dev Resources - Collaborative list of resources for developers
Sherbit - Sherbit lets you visualize stats on your life based on the services, devices and apps you use.