Now, lets have a detailed description of photoshop Tools
Marquee Tools - This selecting Tool can be used to select parts of the image or shapes
Move Tool - The move tool can be used to move/duplicate a selection or a layer by dragging it with a mouse or using keyboard arrows keys
Lasso Tool - used to draw both freehand and straight edge selections and extract them according to your requirement.
Magic Wand Tool - its useful for making quick, near-perfect selections. It is used to select objects or any similarly colored portions of an image
Slice Tool - designed to divide an image into smaller sections that fit together like a jigsaw (but with straight edges), it also cuts images to pieces for Web publications
Crop Tool - allows you to select an area of an image and discard everything outside this area.
Healing Brush Tool - This tool is used to fix image imperfections such as scratches, blemishes and also used as retouching tool
Brush Tool - Used to create special effects
More Tools will be added