CSS Peeper - Smart CSS viewer tailored for Designers.
Pinterest - Pinterest is a visual discovery tool that you can use to find ideas for all your projects and interests.
Tailwind CSS - A utility-first CSS framework for rapidly building custom user interfaces.
DeviantArt - deviantART was created to entertain, inspire, and empower the artist in all of us.
Purgecss - Easily remove unused CSS
Dudepins - Dudepins is a visual blog that allows you to bookmark content that interests you by pinning it to your personal page. It is essentially a version of Pinterest with content that is catered directly to men and male interests.