Vista Network Icon Library is a collection of network-related icons. The collection is distributed as BMP, PNG, GIF and ICO files. Each icon has 16x16, 24x24, 32x32, 48x48 and 256x256 versions, as well as variants with and without shadows.
Transport Icon Set is a professional collection that includes transport and traffic themed icons, available in the following formats: 16x16, 24x24, 32x32, 48x48 and 256x256. Available file formats are ICO, PNG, GIF, and BMP.
E-Mail Icon Set is a collection of wonderfully-crafted stock icons for use in commercial and personal products, including software applications, websites, blogs and presentations. The icons have a bright color palette, smooth and well-rounded edges.
Vista Toolbar Icons. A collection of practical and eye catching icons representing all basic operations required for surfing the internet or using various applications.
Hardware Icon Set is a collection of icons containing pictures of various hardware items. The collection includes both 256-color icons (for all Windows versions) and full-color icons for Windows XP and Vista.