Rsvpify Virtual Events - Rsvpify Virtual Events is an event management tool that provides you various functionalities ranging from setting up the entire event to selling the tickets online to the targeted audience.
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
EventCreate Online RSVP - EventCreate Online RSVP is a tool for collecting RSVPs online.
Ticket Tribe - Sell tickets online with no fees per ticket
Magnet Event Pro - Magnet Event Pro provides tools that help you easily create a small or a large-scale event completely on your own terms.
pretix - pretix helps you to sell tickets for your event in an easy way. It supports multi-lingual events and provides a wide range of features