Event Hunt - Startups and Tech Events Curated By Locals
TechEvents.co - Tech and startup events aggregator
Leade.rs - Leaders matches event organizers with speakers in tech.
Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
Downlink - Real-time satellite imagery on your desktop
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.