Toolbox for Photoshop CS5 Version

There are bit different between each version of Photoshop....Image below shows the Photoshop CS5 Toolbox.

Photoshop’s tools are kept in a palette called the Toolbox. They can be selected by either clicking on them or pressing the relevant shortcut key. There are many more grouped behind other tools. Grouped tools have a black triangle in their bottom, right corner. To access hidden tools, click on a tool to display the options in the Options bar.