Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
Event Hunt - Startups and Tech Events Curated By Locals
Bylde - Bylde is a SaaS platform you can use to Start, Manage and Grow your groups and communities.
TechEvents.co - Tech and startup events aggregator
SportEasy - SportEasy is an awesome app to communicate with your team and organize your games and practices...
Wildcard - Discover, connect and meet people at communities