Slack Events API - Subscribe to events in Slack via HTTP
Planorio - Easily manage your bookings and customer communication
Guestboard - Lead powerfully-organized group events with Guestboard – a modular event platform that gives groups of 10-1000+ people a central space to coordinate, build excitement, and save money. No more crazy email threads. No more massive group texts.
Bodytude.in - Bodytude is Salon Management System specially developed for salons, spas and other health & wellness industry related business.
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Eventbrite Neon - Manage guests, sales and orders at your event.