PhotoScape is a suite of tools to work with your images. It includes hundreds of options and features such as image viewer, editor, combine multiple images, color picker, screen capture (full screen, window, region), animated GIF creator.
All features are pretty smart organized in the main interface and you need to choose what operation do you want to perform, then you will have a different window with detailed settings for the selected operation.
You can resize photos, add custom text (font, color, size ..), draw shapes, crop, red-eye effect correction and more. The batch editor allows to edit many files in one operation; you can change colors, add filters, resize, convert them to another format.
Also, includes different templates to create a collage: combine many images into a single one. You can create animated GIFs with custom time and effects.
It has hundreds of features in a single application.
PhotoScape is available as free download for Windows 32-bit and 64-bit.