Sleeve - Your currently playing track displayed right on your desktop
Startup Toolkit - Interactive how-to guides to launch your startup
Uber Ride Request Widget - Embed the Uber experience in your app in a few lines code
Techstars Entrepreneur's Toolkit - Online resource to help you learn about entrepreneurship
Easle - Discover and hire hand-picked independent artists
AwesomeHunt - Community-curated lists of learning resources on any topic.