Mockups Design - Mockups Design is the most leading web-based application that comes with a vast collection of creatively design mockups for all kinds of products and devices.
Quoteplay - A tiny app that sends you one startup quote a day.
Mr. Mockup - Mr.
Startup Notes - Most actionable advice from each Startup School speaker
Pixeden - Pixeden is an all-in-one premium design and web resources platform that provides high-quality graphic design templates and lots of other files.
Mattermark Daily - A curated newsletter of blog posts from investors & founders