Docs

Explore your documents whether it be word,excel or a powerpoint presentation, docs.com(app from Microsoft Research Fuse Labs) helps you share it amongst your friends at ease on facebook.Make Resume or a photo slideshow…..its fun with friends.
Docs gives you a great, flexible social–productivity experience. You can upload or start doc online, have someone help you edit it, or update it with someone suggestions, and then share it with the world or keep it private. Docs can be viewed and edited directly within a web browser – or, with a single click, you can edit them more richly and powerfully through the Microsoft Office software on your PC or Mac.

Get Started here.

Docs became a part of your friend :
 https://www.facebook.com/docs