Dashboard feature in OpenERP Web-Client :
We can customize our dashboard by replacing the position of diff lists, and grpahs that you all knows.
But another feature is that we can add or remove new list or graph i dashboard easily as per our requirements.
At left Bottom side, [customize] button is there, from which we can add new graph or list easily.

In above figure, you can see customize button from there you can select 'Manage View', and select your object to add or remove operation.
After selecting perticular view, you can perform some operation on exisisting lists and graphs or you can add new.
Following figuer shows this.

Enter criteria for proper view for new list or graph.
Then upload the view or you can see preview.
And it will added into the dashboard when close window.
In following image, Language is just example which is added in dashboard.