Polywork - Polywork is a professional social network that allows you to post updates about what you're up to (in work, and, if you like, in life too).

RetailMenot - The RetailMeNot mobile app allows you to find deals on the go for both online shopping and in store shopping.

Facebook - Connect with friends, family and other people you know. Share photos and videos, send messages and get updates.

Slickdeals.net - Slickdeals: The Best Deals, Coupons & Discounts on everything

Dorm Room Tycoon - Podcast show that interviews influential innovators

Honey - Honey is a browser extension that automatically finds and applies coupon codes at checkout with a single click.