Flexbox Grid - Grid based on CSS3 flexbox
RingCentral - RingCentral is the leading provider of cloud-based communications and collaboration solutions for small business and enterprise companies
Carrd - Simple, responsive one-page site creator.
Dialpad - Switch is a cloud-based phone system built for Google Apps users.
Fabricator - Build your UI toolkit for website design
Aircall - Aircall is a call center software of a new generation designed for fast growing companies. Setup instantly and integrates to your CRMs