Refactoring UI by Adam Wathan and Steve Schoger
Complete Package: Videos, book, icons, color palettes and component galleries.
Learn how to design awesome UIs by yourself using specific tactics explained from a developer's point-of-view.
"The content is amazing; the writing is super clear and immediately to-the-point; and, the concepts are so simple that I feel a little bit of shame over the fact that I didn't know all of this stuff already. If you're a front-end developer who wants to get better at design, this is definitely a recommended read."