HandUp Campaigns - Assemble your community to donate to those in need
Wikibuy - Find lower prices at other sellers while you shop on Amazon
CampaignWith - Teach a class to fundraise for a cause you care about
Honey - Honey is a browser extension that automatically finds and applies coupon codes at checkout with a single click.
Dollar A Day - Automatically donate $1 a day to featured nonprofits.
CouponFollow Cently - Coupons at Checkout is a browser plugin for Chrome, Firefox, Internet Explorer, and Safari that...