"IconArchive is a professional tag based icon search engine with more than 500,000 icons for web developers, end users and graphic artists. Also it is an inspiration source for new design ideas and a place to enjoy beautiful icons. You can collect, organize & share your favorite icons here with ease. If you want to customize your desktop, you can download icons for all operating systems, Win, Mac & Linux. Website or Software developers with demand for custom icon design could search for professional icon artists here. This may result in freelance jobs and/or design help for projects of any size. On our icon artists page you can select artists offering custom icon design."*
*from their website