Foursquare - Foursquare is all about helping you find new ways to explore your city.
Toggl - Toggl is an online time tracking tool. It features 1-click time tracking and helps you see where your time goes. Free and paid versions are available.
Tripadvisor - The Tripadvisor mobile app is available for the Android and iOS platforms. It can be used to create reviews of hotels, restaurants, and to chat with other travelers on Tripadvisor forums.
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
Yellow Pages - YP.com local search connects you with over 19 million local businesses.
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.