AppNexus

Opendoor is an online real-estate marketplace that eliminates the time-consuming open houses, bidding wars, and paperwork to make purchasing and selling a home as easy as buying a book on Amazon.

BuzzFeed is an internet media company delivering news and entertainment to a global audience.

Zestful is a technology platform for companies to award their employees with the products and services they value most.

YouTube is a video-sharing platform on which users can upload, view, and share videos globally. Users can access and engage in various content online including movie clips, music videos, and amateur videos.

Wunderlist is a simple, yet powerful, note-taking tool that helps you organize and manage your tasks.

WeWork is an expert in building and designing shared workspaces for entrepreneurs and companies.

Wealthsimple Inc. is a Canadian online investment management service focused on millennials.

Uber allows you to request a ride from your phone at the touch of a button. The app uses GPS to locate both riders and drivers, and matches them in real time.

Wise, previously known as TransferWise, is a global money transfer service that lets you send money abroad without hidden fees.

Tinder is an online dating and geosocial networking application launched in 2012. On Tinder, users "swipe right" to like or "swipe left" to dislike other users' profiles, which include their photos, a short bio, and some of their interests.

Instamojo is one of the top-rated payment gateways in India that enables entrepreneurs to build, manage, and grow their business online.

Square helps millions of sellers run their business-from secure credit card processing to point of sale solutions.