The Product Management guide - A book on how to create and ship products that people love
SaaS 1000 - Free exportable list of the fastest growing SaaS companies
Intercom on Product Management - The ultimate resource for aspiring product managers
Inside SaaS Sales - 1000+ sales emails and voicemails from top SaaS companies
Xobin - Most Comprehesive Pre-Employment skills testing and Psychometric Assessment Platform.
pickSaaS - Hundreds of SaaS products, analyzed.