Commercial Free Iconsets
IconArchive is an icon search engine having over 500,000 icons for web or software developers, end users and graphic artists that are compatible with Win, Mac & Linux. Icons can be searched by using common tag based filtered search results and by color. Other features include: icon tag Up-and- Down voting; the ability to save, organize, and share favorites without a login; a FavBar; My Desk with quick drag & drop interface; and icon group sharing via email. Icon artists are also available to create customized icons.