Check out these royalty-free icon collections with over 175 icons and small graphics elements that come in all sizes - from 16x16 to 128x128, 8 to 32 bits. Most are WinXP icons with alpha-channel. It's what you need for your website or application.
Downloads: 50529 - Demo - Download Now
Now you can create a professional looking website with high quality free large design icons available in various sizes and formats. All icons include a transparent background and are offered in two versions: with or without shadows.
Downloads: 73253 - Freeware - Download Now
Large Money Icons is a set of money-related icons for developers of business and finance applications, websites and blogs. Icons have a bright color palette, smooth and well-rounded edges. They are delivered in a variety of formats and sizes.
Downloads: 72476 - Demo - Download Now
Red Web Buttons offer a host of navigation images for blogs, forums and communication Web sites. The button are easy on the eye, and offer a uniform theme painted in red.
Downloads: 45640 - Shareware - Download Now
Here is a TabBar Icons For Mobile Apps, which will help each iPhone or iPad application developer get his GUI in order. They are licensed under a Creative Commons Attribution-Share Alike license. You may use the icons for web design also.
Downloads: 53915 - Shareware - Download Now