Beeminder - Beeminder
RetailMenot - The RetailMeNot mobile app allows you to find deals on the go for both online shopping and in store shopping.
GoalsWon - Human accountability coaching for busy people
Honey - Honey is a browser extension that automatically finds and applies coupon codes at checkout with a single click.
Coach.me - Coach.me is a coach that goes everywhere with you, helping you achieve any goal, change any habit, or build any expertise.
Slickdeals.net - Slickdeals: The Best Deals, Coupons & Discounts on everything