Admin Menu Editor Pro

 

Admin Menu Editor Pro lets you manually edit the Dashboard menu. You can reorder the menus, show/hide specific items, change premissions, and more. such as: 1) Hide menus from roles or users. 2)Organize the menu with drag and drop. 3)Create new menu items and change menu colors. 4)Make menus open in a new tab or an iframe , export or import menu settings.

Free version of admin menu editor  also available from wordpress official site