Adobe Photoshop is a most popular and powerful photo editing and graphics editing software.

 1. Adobe Photoshop  is a most popular and powerful photo editing and graphics editing software, by Adobe Inc. It is widely used for various creative tasks, such as photo editing, digital art creation, graphic design, and more. Photoshop allows users to manipulate and enhance images using a wide range of tools and features.

Some key features of Adobe Photoshop include:

1. **Layers**: Photoshop uses layers to organize and edit different elements of an image independently, making it easier to control and modify specific parts of the design.

2. **Selection Tools**: Various selection tools like Marquee, Lasso, Magic Wand, and Quick Selection allow users to isolate specific areas of an image for editing.

3. **Filters and Effects**: Photoshop includes a vast array of filters and effects that can be applied to images to achieve different artistic and visual effects.

4. **Retouching and Healing Tools**: Tools like Clone Stamp, Healing Brush, and Content-Aware Fill enable users to retouch and remove imperfections from images seamlessly.

5. **Text Tools**: Photoshop offers versatile text tools for adding, formatting, and manipulating text within images or designs.

6. **Pen Tool**: The Pen Tool is a powerful feature for creating and editing precise paths and shapes, which is essential for creating vector graphics.

7. **Adjustment Layers**: Adjustment layers allow users to make non-destructive changes to the image's color, contrast, brightness, and other attributes.

8. **Image Manipulation**: Photoshop supports transforming, resizing, and warping images to suit specific design requirements.

9. **3D Capabilities**: The software provides limited 3D modeling and rendering capabilities, allowing users to create basic 3D objects and scenes.

10. **Adobe Creative Cloud Integration**: As part of the Adobe Creative Cloud suite, Photoshop seamlessly integrates with other Adobe software, such as Adobe Illustrator and Adobe InDesign.

Photoshop is used by photographers, graphic designers, web designers, digital artists, and many other professionals in the creative industry. It's available on a subscription basis through Adobe Creative Cloud, along with various other Adobe software products. Keep in mind that Adobe's software offerings and features may evolve over time, so it's a good idea to check Adobe's official website for the most up-to-date information.