IconPackager lets you change all the icons used by Windows at once. It's easy to use, easy to create your own icon packages and version 3.0 includes a ton of really cool looking icon packages. Thousands more icons are available on the net.

Basic Icons for Vista is a set of smooth and polished icons designed in the same manner as the original Vista icons. The icons come in two versions: with or without shadows and are delivered in various sizes and formats in 256 colors and 32-bit.

Change system icons, scan for icons, create icons.

Vista Toolbar Icons will give a variety to your interface replacing the standard icons with fine-looking stock icons in Vista style. The icons have a bright palette of colors and look nice. They are delivered in different color depths and sizes.

Complete suite for creating and modifying icons, multi-resolution icons, cursors and animated icons. Use for desktop icons, Web Site bookmarks, programs, other projects. Features: Full painting tools; Import or export images; Edit or add icons; more.

Magic Desktop enables you to customize the Windows interface with theme, desktop widget, desktop animation, logon screen and icons.

Folder Icon XP is an easiest to use and unique shell enchantment utility. Use Folder Icon XP tool to apply more than 1000 different careful designed icons to change folder icons and some windows desktop icons...

The Business Icons Collection (XP) is a set of general-application centered XP Style Icons for use in software development and user-interface-design. It is one of many xp icon sets offered by VirtualLNK, LLC.