Crunchbase - Crunchbase is a platform for discovering industry trends, investments, and news about companies around the world.

Codezero - Collaborative Local Microservices Development

Owler - Owler is a crowdsourced data model allowing users to follow, track, and research companies.

LeadMD - LeadMD is the revenue performance consultancy that cuts through the BS by making your vision actionable and your outcomes measureable

CB Insights - CB Insights is a company database for the venture capital and corporate development community.

Sirius - An open-source clone of Siri from UMICH