SaaS 1000 - Free exportable list of the fastest growing SaaS companies
Inside SaaS Sales - 1000+ sales emails and voicemails from top SaaS companies
Mattermark - Ranking 800,000+ high growth Internet companies
pickSaaS - Hundreds of SaaS products, analyzed.
SaaS Funding Napkin - What does it take to raise capital in SaaS in 2018?
Bullet Train - The Ruby on Rails SaaS-in-a-Box.