RetailMenot - The RetailMeNot mobile app allows you to find deals on the go for both online shopping and in store shopping.
Auction Harmony - Auction Harmony offers auction technology to help nonprofits reach their fundraising goals.
Honey - Honey is a browser extension that automatically finds and applies coupon codes at checkout with a single click.
Merit - Merit Network is a nonprofit member-governed organization providing high-performance computer networking and related services.
Slickdeals.net - Slickdeals: The Best Deals, Coupons & Discounts on everything
ActionSprout - ActionSprout provides tools and training to help nonprofits realize their goals on Facebook.