Gazelle - Buy and Sell your used cell phones and electronics. Sell your iPhone, Samsung Galaxy, iPad and more for cash, or buy used iPhones, iPads and other cell phones. More than one million customers trust Gazelle.
Bonsai - One platform to streamline your entire business
Swappa - Swappa is, in fact, an e-commerce website working as a platform for dealing with used smartphones, tablets, and mobile phones related accessories as well.
Clearbit - Clearbit provides Business Intelligence APIs
Quicko - Quicko is an online DIY Tax planning, preparing and filing platform for Individuals and Businesses in India.
Been - Track your taxes.