Marvel - Turn sketches, mockups and designs into web, iPhone, iOS, Android and Apple Watch app prototypes.
RingCentral - RingCentral is the leading provider of cloud-based communications and collaboration solutions for small business and enterprise companies
Zeplin - Collaboration app for UI designers & frontend developers
Dialpad - Switch is a cloud-based phone system built for Google Apps users.
Figma Product Planner - Easiest way to plan, visualize, & share your product planing
Aircall - Aircall is a call center software of a new generation designed for fast growing companies. Setup instantly and integrates to your CRMs