Microsoft Pop Fly Alpha

Popfly is the fun, easy way to build and share mashups, gadgets, Web pages, and applications. Popfly consists of two parts:

1 Popfly Creator is a set of online visual tools for building Web pages and mashups.

2 Popfly Space is an online community of creators where you can host, share, rate, comment and even remix creations from other Popfly users.

For more details check out here.

I have signed up and I am waiting for confirmation. I just cant seem to wait to play with it.