How to add content & workspace tabs in a salesforce application

Can anybody provide me some links that could describe how can i add content and workspace(now library) tab in my existing application.

I have searched many websites but couldnt find Any help is appreci开发者_如何学Pythonated

thank u

---

Swati,

you can see how to use content and workspaces effectively here. As for your question on showing it as a tab on a custom application, if you go to Setup -> Create -> Apps and edit your custom app there is a list of available tabs you can add to it including libraries and documents.

Paul