Gimme Serendipity - Get personalized photo recommendations using our Machine Learning algorithm by rating and submitting photos you like!
UI Garage - Specific mobile and web design patterns for your inspiration
go-random.com - Go-Random is a random website search engine.
Muzli - UI/UX and Design Inspiration Chrome Extension
The Bored Hoard - Sieve the web for cool websites you probably never knew existed. Supporting the smaller independent sites that Google ignores. All revealed in a weekly box delivered online every Friday.
Design Hunt - Curated design inspiration for everyone