TechCo App is a directory of tech events and conferences happening around the world: Online and Offline.
Features: Google Account Sing Up A way to add/suggest conferences
TechEvents.co - Tech and startup events aggregator
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.
Ticket Tribe - Sell tickets online with no fees per ticket
Flare - Anonymously share & discover real-time events in your city
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