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Intercom on Product Management - The ultimate resource for aspiring product managers

iMocha - Make intelligent talent decisions.

userinput.io - Get on-demand feedback for your app, website or idea. Learn how to improve by hearing real opinions.

Codility - Codility provides a SaaS platform with advanced validation, security and protection features to evaluate the skills of software engineers.

ithinki - A simple user feedback tool for start-ups