In Photoshop there are 4 types of tools
1.Selection Tools
2.Vector Drawing & Type Tools
3.Retouch Tools
4.Painting Tools
Move Tool-The Move Tool is used to move selections, objects, and layers.
There are several Lasso Tools which are used to make irregular selections. There is a polygonal lasso tool for polygon selections, and a magnetic lasso tool which automatically follows edges of objects.
Magic Wand Tool-The Magic Wand Tool selects an area of similar colors in a single click (such as the white in the cloud logo).
Crop Tool-The Crop Tool allows users to redefine their active image area but not resize the ENTIRE image. It’s sort of like cutting out a smaller picture from a larger photo with a pair of scissors.
Type Tools-The Type Tools are used for creating and setting type in an image. Both vertical and horizontal type can be created.
Cutom Shapes Tools- Theseare vector objects that can be created on the fly from a list of presets (including user created shapes).
Healing Tools-There are several healing tools in Photoshop which are used to repair imperfections in images, or handle blemishes and red-eye.
Smudge Tool-The Smudge Tool smudges an image, similar to using fingerpaint.
Brush and Pencil tools-The Brush and Pencil tools are used to paint strokes in graphics. These tools can be highly customized for very effective painting.
Fill Tools-The Fill Tools are used to fill entire layers, selections and areas with a solid color, or gradient.