Download IrfanView Windows 98 Free

Is a free program that visualizes images and supports massive amount of graphical formats.

Snagit: Is a tool used to make screen captures of different formats and applications within which it can be highlighted, screenshots of web pages, text or video.
Inkscape: Is vector graphics editor program, with capabilities similar to the Freehand, Xara X, Illustrator or CorelDraw.
Picasa: Is a software that will help you find, edit and share all the photos from your PC, in a fast and effective way.
SketchUp: Is a 3D design program that stand out because of its power and facility to use.
FastStone Image Viewer: Is a fast tool, stable and easy to use, to explore images. It also allows editing and converting from one format to another.