Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
Simple Flashlight - A clean flashlight with an extra bright display and customizable stroboscope.
Event Hunt - Startups and Tech Events Curated By Locals
Tiny Flashlight + LED - Tiny Flashlight + LED is free to use application that can be used anywhere else, having nicely built-in functionality.
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Task Killer - Task Killer is an application which automatically forces other applications to stop which are running in the background, making you enhance your smartphone performance and battery life.