EventBrite Online RSVP - EventBrite Online RSVP is a cost-effective event management software that provides services to help businesses organize, invite people together for an event, and sell tickets.

Mobilizon - A free and federated tool to get our events off Facebook

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.

Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.

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.

DownToMeet - DownToMeet is a platform to organize, find, and attend group events.