Awesome Design Plugins (XD, Sketch, Figma)
We Love Icon Fonts
This is a free & open source icon fonts hosting service (like Google Web Fonts, but icon fonts only). Hurray!
Skeleton
… a Beautiful Boilerplate for Responsive, Mobile-Friendly Development […] a small collection of CSS & JS files that can help you rapidly develop sites that look beautiful at any size, be it a 17" laptop screen or an iPhone.