Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
Attendize Event Ticketing - Attendize is a free & open-source ticket selling and event management platform
Zapier - Connect the apps you use everyday to automate your work and be more productive. 1000+ apps and easy integrations - get started in minutes.
Eventzilla - Eventzilla lets you sell tickets online and manage attendees from one integrated application.
Microsoft Power Automate - Microsoft Power Automate is an automation platform that integrates DPA, RPA, and process mining. It lets you automate your organization at scale using low-code and AI.