SaaS 1000 - Free exportable list of the fastest growing SaaS companies
pickSaaS - Hundreds of SaaS products, analyzed.
Mattermark - Ranking 800,000+ high growth Internet companies
Inside SaaS Sales - 1000+ sales emails and voicemails from top SaaS companies
Close - A CRM with built-in calling, SMS, and email
TrueSource - TrueSource is a no-code platform to build and launch intelligent data products and monetize them.