Resolution by iOS device.
A complete breakdown of the CSS support for the most popular mobile, web and desktop email clients on the planet.
Anyone including non-designers can use this framework to analyse a product or service or analyse a piece of work for a potential client. You could even use this to review your own work as the tools and techniques I use leave little room for bias.
What's the 8-Point grid system and why you should use it in your designs.
