EventsBase - Find the best professional events nearby or globally
Kibii - Discover exciting things to do!
tophitterpro - the best tennis nearby
Event Hunt - Startups and Tech Events Curated By Locals
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.
Triip.me - The happiest way to travel in 227 countries