pickSaaS - Hundreds of SaaS products, analyzed.
SaaS 1000 - Free exportable list of the fastest growing SaaS companies
Look at that SaaS - Inspiration and resources for SaaS founders
Cardlife - Track all your business subscriptions with Cardlife.
Bullet Train - The Ruby on Rails SaaS-in-a-Box.
SaaS Funding Napkin - What does it take to raise capital in SaaS in 2018?