Microsoft Popfly

Today I found this new website called PopFly.This is a new tool by Microsoft and and it's free.With PopFly users can build and share mashups, gadgets, Web pages, and applications.Popfly consists of two parts:
-Popfly Creator is a set of online visual tools for building Web pages and mashups.
-Popfly Space is an online community of creators where you can host, share, rate, comment and even remix creations from other Popfly users.
Take a look at the full features here.