Popfly:

  • Popfly is the fun and easy way to build and share mash-ups, gadgets and Web pages using pre-built "Blocks" that connect to online services.
  • With Popfly you will be able to easily build your first mash-up in minutes using the built-in tutorials and community features to get help fast.
  • Popfly will also provide an online community for all non-professional developers to share their creations ranging from mashups to custom AJAX-applications to Windows projects.

You can learn more about Popfly here.