Mango - The first simple online payment solution in Latin America
Camelcamelcamel - Easily monitor Amazon product prices and get alerts when they drop.
Ballwool - social network marketplace
Fetchee - Fetchee is a free price tracking wish list app that works with all online stores worldwide.
Abercrombie and Fitch - Abercrombie and Fitch allow you to shop the latest men’s, women’s, and kids’ outfits.
Keepa - Price history charts and the option to be alerted on price drops for all Amazon sites.