MakeBizCards - Easy to use web-app for designing your own business card.
Crunchbase - Crunchbase is a platform for discovering industry trends, investments, and news about companies around the world.
ContactPass - Create Apple Wallet business card passes in seconds.
CB Insights - CB Insights is a company database for the venture capital and corporate development community.
Business Card Designer - Business Card designer program allows you to design your own legit and trendy business visiting cards easily.
Owler - Owler is a crowdsourced data model allowing users to follow, track, and research companies.