AbTest.io - A free url shortener with A/B testing features
Gametime - Last minute sports, concert and theater tickets.
Anboto - Anboto provides web customer service and e-Commerce technology based on semantics and natural language processing.
Atom Tickets - Atom Tickets is movie-going for the 21st century. Find the perfect movie & showtimes, buy your tickets, select seats, & order concessions all online, today!
GoodUI Evidence - People's A/B test results that show which UI ideas work best
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets