Juxtapost - Bookmark, share and discover all your favorite things, side-by-side.
UI Garage - Specific mobile and web design patterns for your inspiration
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.
Muzli - UI/UX and Design Inspiration Chrome Extension
Pinterest - Pinterest is a visual discovery tool that you can use to find ideas for all your projects and interests.
Design Hunt - Curated design inspiration for everyone