pickSaaS - Hundreds of SaaS products, analyzed.
SaaS 1000 - Free exportable list of the fastest growing SaaS companies
Rakam - Custom analytics platform
Inside SaaS Sales - 1000+ sales emails and voicemails from top SaaS companies
Mattermark - Ranking 800,000+ high growth Internet companies
Pocket SaaS GlideApp - Quarterly earnings+SaaS metrics of public cloud companies