SketchCasts - A weekly screencast, all about how to use Sketch
Front-End Design Checklist - The design checklist for patient front-end developers 💎
Base UI Sketch Framework - Huge set of everything you need to design and prototype
TryMason.com - Make front-end features, faster
Remake - A way to make web apps with just HTML & CSS
ginstr - ginstr is a business software that lets user create custom form-based apps for customers or employees to download, fill out, sign and return from any web device.