Nextdoor - Nextdoor is the private social network for your neighborhood.
Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
Peanut - Peanut is a Mobile Application for moms developed and published by Peanut App Ltd.
Event Hunt - Startups and Tech Events Curated By Locals
Zoho Cliq - Team chat that's built for work
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets