OpenShop.io – Open-source mobile E-commerce platform

Coolors.co – The super fast color schemes generator

Coolors – The super fast color schemes generator!

Free PSD: Business Website Template Design | Premium Pixels

GLYPHICONS – library of precisely prepared monochromatic icons and symbols.

Site Templates – Developr – Fully Responsive Admin Skin | ThemeForest

Task Management At Its Best With Wunderlist | 6Wunderkinder

Free PSD: iPad Application Mockup | Premium Pixels

Design a Sleek Mobile App Website | Webdesigntuts+