eventbrite.com
Eventbrite is a platform that allows event organizers to plan, promote, and sell tickets to events. Also publish them across Facebook, Twitter and other social-networking tools directly from the site’s interface.
rebrandly.com
Rebrandly is the easiest way to create, share and manage branded links. It offers individuals and companies the possibility to brand and shorten the links that they share by using their name or brand through a specific domain name.
foursquare.com
Foursquare is a technology company that uses location to build meaningful consumer experiences and business solutions.
LINK: http://foursquare.com/
mention.com
Mention provides real-time media monitoring and in-depth brand intelligence tailored to your business.
LINK: https://mention.com/en/