Paint Tool SAI is a popular graphics editing application that has been around for many years. It is widely used by digital artists to create stunning artwork. With its powerful tools and features, it enables anyone to create professional-looking illustrations, graphics, and drawings.

Autodesk SketchBook Pro

Autodesk SketchBook Pro is a powerful drawing and painting program for digital artists. It offers a wide variety of tools that allow you to create stunning artworks. It's easy to use and provides a lot of customization options for your drawings and paintings. It also supports pressure-sensitive graphic tablets and comes with an intuitive user interface.

Krita

Krita is an open source graphic editing program that offers powerful tools for digital painting and drawing. It's great for creating concept art, textures, and illustrations. It also supports a variety of file formats, so you can easily transfer your artwork to other programs. It comes with a wide range of brushes and tools, and you can customize the interface to suit your needs.

PaintStorm Studio

PaintStorm Studio is a digital painting program that provides a wide range of tools and features designed for creating digital art. It has a powerful brush engine that lets you customize your brushes and create your own unique painting style. It also supports a variety of file formats, including PSD and JPG.

GIMP

GIMP is a free and open source image editor that is great for creating digital art. It has a wide range of tools and features and supports layers, masks, and other advanced editing tools. It's also highly customizable, so you can create a unique look for your artwork.

Adobe Photoshop

Photoshop is a popular image-editing program that is used by professional and amateur digital artists alike. It offers a wide range of tools and features for creating digital art. It also supports layers, masks, and other advanced editing tools.