Event Finda - Find events near you, and all around the world.
Leisure Time - Leisure Time is an Android, iOS, and Web App that allows users to find leisure time activities in their vicinity that might interest them.
Rally by Eventbrite - Find the best local events and rally your friends to join
Humbler - Find events that support causes you care about
Sporty - Beautiful app for creating/joining sports activities nearby
B12 - Professional services firms are rapidly moving online to grow and better serve clients.