Vungle - Vungle helps mobile application developers promote and monetize their apps through in-app video trailers.
Splittable - Shared living made simple
Smaato - Smaato is a mobile-first platform and free ad server for publishers & app developers.
Splitwise - Splitwise is a free tool for friends and roommates to track bills and other shared expenses, so that everyone gets paid back. On the web, iPhone, and Android!
Widespace Summit - Summit is a full-stack programmatic ad platform and marketplace designed specifically to deliver branding campaigns on mobile.
/Tab - The simple way to split a bill among friends.