SaaS 1000 - Free exportable list of the fastest growing SaaS companies
pickSaaS - Hundreds of SaaS products, analyzed.
Bullet Train - The Ruby on Rails SaaS-in-a-Box.
Inside SaaS Sales - 1000+ sales emails and voicemails from top SaaS companies
Ultimate SaaS Guide - 100 Q&A asked around scaling, sales and raising capital.
Micro-SaaS - All you need to build your own SaaS at one place.