Padbury Clock Screensaver - Minimal screensaver for Mac
Startup Toolkit - Interactive how-to guides to launch your startup
Departure - Your website launch checklist
Techstars Entrepreneur's Toolkit - Online resource to help you learn about entrepreneurship
Clock.saver - A simple clock screensaver based on Braun watches ⌚
AwesomeHunt - Community-curated lists of learning resources on any topic.