RingCentral - RingCentral is the leading provider of cloud-based communications and collaboration solutions for small business and enterprise companies
8Stem - Guitar Hero for remixes
Dialpad - Switch is a cloud-based phone system built for Google Apps users.
Tripcast - A living travel journal for your friends back home.
Aircall - Aircall is a call center software of a new generation designed for fast growing companies. Setup instantly and integrates to your CRMs
Flappy 2048 - Flappy Bird + 2048 = ...you just gotta try it