Mattermark - Ranking 800,000+ high growth Internet companies
Lempod - lempod is the original LinkedIn pod software and the largest marketplace of LinkedIn Engagement Pods where LinkedIn Content makers on the same pod automatically engage with your content so you get 10, 20 or 30 times more post reach and views.
Breakout List - A list of the fastest growing startups
Influx - Customer support as a service
Crunchbase - Crunchbase is a platform for discovering industry trends, investments, and news about companies around the world.
FastCustomer - Telephone hold application.