pickSaaS - Hundreds of SaaS products, analyzed.
Mattermark - Ranking 800,000+ high growth Internet companies
Look at that SaaS - Inspiration and resources for SaaS founders
Breakout List - A list of the fastest growing startups
Inside SaaS Sales - 1000+ sales emails and voicemails from top SaaS companies
Crunchbase - Crunchbase is a platform for discovering industry trends, investments, and news about companies around the world.