Future - Calendar events around the clock
Attendify - Develop relationships at the events that you attend by creating smaller events with just a few people.
GetStream.io - APIs for the development of scalable newsfeeds and chat applications.
CrowdCompass - CrowdCompass offers mobile app development for conferences, meetings, conventions.
Event Calendar App - A simple, easy to manage, way of displaying events
EventMobi - EventMobi is an interactive mobile event app, audience response and engagement platform for conferences and trade shows.