Carlos Cuéllar UX Designer

The Mobile Playbook is a resource guide from Google to help businesses win with mobile. It features insights, case studies and recommendations on how any business can operationalize mobile.

SEO checklist ready to download in these formats: pdf, markdown, html and evernote.

Site dedicated to serve as an archival record of a first edition NYCTA Graphics Standards Manual designed by Massimo Vignelli and Bob Noorda.

BLOKK is a font for quick mock-ups and wireframing for clients who do not understand latin.

This is a smart way of managing your code snippets with Gist and Sublime Text.

Cue is a public domain gestural icon system which focuses on legibility and symbolic representation.

The 10 most general principles for user interface design. They are called "heuristics" because they are more in the nature of rules of thumb than specific usability guidelines.

This is a scrolling timeline about Charles & Ray Eames. An important chapter of Design history presented with some fancy CSS3 effects. Nice!

Useful checklist for web developers. Includes best practices, usability, accessibility, performance, seo...

A collection of tools and techniques for effective sketching