Attendize Event Ticketing - Attendize is a free & open-source ticket selling and event management platform
Iventlist - Create an app for your event in minutes 🎟️
Yapp - Yapp enables users to create personalized mobile applications for their events, gatherings, and groups.
Event Hunt - Startups and Tech Events Curated By Locals
Zoho Backstage - Plan, run, and analyze your event— all from one place
Attendify - Develop relationships at the events that you attend by creating smaller events with just a few people.