Blockchain Demo - Visual demonstration of blockchain technology
Guess The Product - Provide quick, valuable feedback by guessing a product based on its landing page. You'll get max 40 seconds and 140 characters. Help out others and they'll return the favor.
Crypti - A minimal cross-platform Bitcoin price widget
Whystle - Get an alert when products you use are recalled.
Explain Me Please - Complex topics explained for your level and background
Pandora - Pandora Radio is a free (ad-supported) internet radio founded in 2000.