I found Semantic UI 2[1] to be a pretty good collection of components that I could just drop in to a project. I am also a backend person, and found it to be pretty easy to compose widgets into exactly the configuration I needed.<p>1: <a href="http:&#x2F;&#x2F;semantic-ui.com&#x2F;" rel="nofollow">http:&#x2F;&#x2F;semantic-ui.com&#x2F;</a>