The document discusses 'inbox2', an application that consolidates various communication channels, including web and Facebook. It highlights features such as setup, document views, real-time streams, and sharing options. The content primarily focuses on the functionalities and user interface of inbox2.

1. “One Inbox to Rule Them All” - TechcrunchInbox2 web & Facebook app screenshots

2. Inbox2 Setup

3. Inbox2 Stream

4. Inbox2 Sharing

5. Inbox2 Public Page

6. Inbox2 Documents View

7. Inbox2 Real time Streams

8. Inbox2 Next Actions

9. Inbox2 Facebook App