Principles of spatial design, Non-interface factors, 101 design rules, Modern CSS in real life

How to manage design versions without the confusion - Working on several design versions is inevitable. See how Zeplin helps you keep it all in order so you can keep working efficiently. - Zeplin  Sponsored

Principles of spatial design - Discover the fundamentals of spatial design. Find out how you can use these spatial design principles to extend your existing app or bring a new idea to life. - Amy DeDonato, Nathan Gitter / filed under Product Design

Non-interface factors that affect interface design - Here are some things that can affect the approach taken with an interface. - Anthony Hobday / filed under UI Design

101 design rules - Musings, ramblings, and principles that I've shared with my team and randomly on Twitter. Reminding yourself of the principles that ground you is simply a good practice. - Brian Collins / filed under Product Design

Modern CSS in real life - Let's look at 5 new CSS things that really matter to real-world development. - Chris Coyier / filed under HTML & CSS