Event Hunt - Startups and Tech Events Curated By Locals
EventsApp - A simple concise app for creating and sharing events.
Eventil - Product Hunt for tech events
TechEvents.co - Tech and startup events aggregator
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.
Konflist - Curated list of tech conferences all around the world!