Mango - The first simple online payment solution in Latin America
Camelcamelcamel - Easily monitor Amazon product prices and get alerts when they drop.
Oysho - Oysho allows you to discover trendy outfits around the world easily.
Fetchee - Fetchee is a free price tracking wish list app that works with all online stores worldwide.
Ballwool - social network marketplace
Keepa - Price history charts and the option to be alerted on price drops for all Amazon sites.