ImTheirWebGuy

<p>Provides the ability to select from the classic 1 or 2 column setup on your dashboard in wp-admin. There are no settings, simply install, activate, and then use “Screen Settings” in the main dashboard view to select one or two columns.</p>


Two Column Admin

Provides the ability to select from the classic 1 or 2 column setup on your dashboard in wp-admin.

grnesmith

<p>This Plugin adds the ability to change the vertical screen columns on the admin dashboard. To make a change to the amount of columns displayed click the screen options drop down and select the number of columns under screen layout.</p>


Admin Column View Selector

This Plugin adds the ability to change the columns on the admin Dashboard screen.

Two Column Admin vs Admin Column View Selector