APIfy converts structured data in existing websites to JSON APIs.
APIs can be used as backend for Mobile/Web apps. It's like Parse+Heroku for apps. All Apps built with APIfy:
APIfy was featured on HackerNews frontpage:
During Olympics, It served 100000 requests/day and was used by Live Wallpaper (Top 10 App in Mac Appstore)
HackerNews API Demo: http://bit.ly/apifyHN
Olympics App Demo: http://bit.ly/olympics3dviz