Size Limit: Make the Web lighter — Martian Chronicles, Evil Martians’ team blog

Redesigning Adobe’s File Type Icon System Language – Anny Chen – Medium

Ten Things you didn't know about WebPageTest.org

Accessibility tools for designers and developers - UX Collective

Pens, Process, Product — Sketching for UX – UX Planet

Twelve Days of Front End Testing ◆ 24 ways

CartQL | GraphQL Shopping Cart API

ICONSVG - Quick customizable SVG icons for your project

CSS Grid PlayGround | Terminology | Mozilla

5 Tips for Starting a Front-End Refactor | CSS-Tricks

Sketch — Color Variables, Components View and a new Insert Window — what’s new in Sketch?

Fun places to learn CSS Layout –  Part 2: Grid Layout, by Stéphanie Walter