pickSaaS - Hundreds of SaaS products, analyzed.
Software Product Management Stack - Resources & tools to help you manage your software product
SaaS 1000 - Free exportable list of the fastest growing SaaS companies
The Product Management guide - A book on how to create and ship products that people love
Inside SaaS Sales - 1000+ sales emails and voicemails from top SaaS companies
Product Management Exercises - A repository of product manager job interview exercises