Individual Ready Icons
You can buy individual icons to suit your needs. Each icon is $5 when purchased individually.
Icon Usage Agreement
Transport Icon Set. A collection of colorful and distinctive icons depicting all transport types for the transport and tourist industries.

Vista Financial Icon Library is a collection of finance and purchase related icons in contemporary Vista style. The collection is provided as BMP, PNG, GIF and ICO file formats.
Software Toolbar Icons is a pack of top-notch handcrafted images created by professional artists for developers and webmasters. This icon pack covers a wide range of software-related subjects.

Your web pages will appear more current and attractive with
Web Icon Library. Color formats include 8-bit formats and Windows XP. Available sizes are 16x16, 20x20, 24x24, 32x32, and 48x48.

Hardware Icon Set is a library of hardware-related icons in a classical Windows style, distributed in PNG, GIF, ICO and BMP formats and 16x16, 24x24 and 32x32 sizes.