GIMP delivers powerful functionalities for photo retouching, image composition, and format conversion. As a versatile tool, it serves as both a simple paint program and a high-end retouching suite, and offers batch processing for mass image tasks in an accessible open-source platform.

Paint (formerly Paintbrush) is a simple, ultra-basic graphics painting program that is included with almost all versions of Microsoft Windows. It opens and saves files as Windows bitmap (24-bit, 256 color, 16 color, and monochrome, all with the .

IcoFX is a professional icon and cursor editor designed to work with small images. You can easily create, edit, read and save icons with transparency for Windows XP, Vista and Macintosh. You can convert your favorite images into icons, or icons to images.

Glimpse is an open source image editor based on the GNU Image Manipulation Program. The goal is to experiment with new ideas and expand the use of free software.

You can use it to view your photographs and improve them. Showfoto is the standalone image editor of the digiKam project.

PaintStar is a versatile digital image processing software suitable for such tasks as retouching of photographs, composing and authoring images, image morphing, screen capture, and displaying image thumbnail in Windows Explorer context menu.

A tool for creating, editing, and converting icons and bitmaps. Supports layers, supersampling, PNG optimization, Vista icon optimization, and more.

mtPaint is a painting program which Mark Tyler developed from scratch so he could easily create pixel art and manipulate digital photos.

Wizardbrush is a natural media painting software which has a lot of brushes and paper with realism style. You can create realistic picture with it. You can not only use it to paint pictures, but also handle your digital photos, even use it to teach digital painting and image...

NeoPaint is a full featured artist's studio for Windows that's easy-to-learn, powerful and affordable! It's simple enough for beginners yet packed with powerful features and advanced tools. NeoPaint makes it easy for business and home users to touch up photographs...

Saint Paint is the ideal paint package for creating and editing True Colour, 256 colour, 16 colour, and Monochrome graphics, and animating in any mode or combination of modes, with AVI editing support. It features all the essential graphic tools you'll need in everyday use...

DrawPad Graphic Design and Drawing software is an easy-to-use image composition and manipulation program, an essential tool for all types of graphic design projects. Easily draw and create graphic images.