Mattermark - Ranking 800,000+ high growth Internet companies
Startup Stash - A curated directory of 400 resources & tools for startups
Breakout List - A list of the fastest growing startups
StartupResources.io - Tightly curated lists of the best startup tools
Crunchbase - Crunchbase is a platform for discovering industry trends, investments, and news about companies around the world.
Founded X Startup Stats - Find the best country to build your startup in