Large collection of video game icons, from the Atari 2600 and Commodore 64 to the Xbox, GameCube and PS2. Includes previews.

Vista style icons for software projects or web applications. Includes people, dogs and transport themes.

Several colorful sets for Mac and PC.

Some free ware icons as well as examples of custom work by Sebastiaan de With. Contains an overview of design services that includes interface design, and application and toolbar icons.

A gallery of Mac and Windows icons.

Large offering of icons for Windows, Mac and Linux, from many authors.

Collections for software developers and user interface designers. Offers a free sample collection and technical information.

A collection for Windows, organized in groups. A trial, unregistered version is available.

Icons that can be licensed for use in commercial projects, software applications or websites.

Windows Vista icons in many colors and shapes, as well as royalty free icons.