BlockCypher - AWS for Block Chains
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Nxt Platform - Ardor is a cryptocurrency and blockchain technology platform with tools to build successful blockchain applications out of the box. Scalable and easy to use.
Cvent - Cvent's event management software provides event planners with a complete solution to increase event attendance and decrease event costs.
Hyperledger - Hyperledger is a multi-project open source collaborative effort hosted by The Linux Foundation, created to advance cross-industry blockchain technologies.
Ticket Tailor - Ticket Tailor is an easy-to-use event ticketing platform that allows event organizers of all shapes and sizes to sell tickets online.