Oracle TimesTen - TimesTen is an in-memory, relational database management system with persistence and...
OneSignal - Customer engagement platform used by over 1 million developers and marketers; the fastest and most reliable way to send mobile and web push notifications, in-app messages, emails, and SMS.
Datahike - A durable datalog database adaptable for distribution.
Ocamba - An all-in-one marketing solution designed to help you increase your revenue with push notifications, web & mobile analytics, and ad exchange technology.
Datomic - The fully transactional, cloud-ready, distributed database
Braze - Braze is an engagement platform that empowers growth by helping marketing teams to build customer loyalty through mobile, omni channel customer experiences.