Down To Lunch - Press one button to get lunch with friends

Eventbrite - Discover Great Events or Create Your Own & Sell Tickets

Calendify - Calendify is an event community where you can share, publish, and subscribe to event calendars. It helps you to stay informed about what you are interested in and what is yet to come.

Attendize Event Ticketing - Attendize is a free & open-source ticket selling and event management platform

Reminder - A better way to keep track of your reminders 📝

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