Are you looking for free icons to be used on your website, or are you looking for high quality for your desktop. Browsing and searching them on the Internet is not that easy, so having a place to find all the icons in one place definitely helps.
IconArchive is definitely one of the best places to find high quality icons in one place for websites and your desktop including Windows icons, Mac icons and Linux icons.
The best part of IconArchive is that, all of the icons are neatly categorized making it easier to browse and find the type of icons you are looking for.
IconArchive currently hosts over 19,400 icons in 707 sets from 169 icon authors. Icons can be used for Windows (XP, Vista, etc.), Macintosh (OSX, OS) and Linux (as PNG Files). The list is bound to grow with newer icons being submitted everyday.
So the next time you want to find some icons, head to IconArchive and you will definitely find the icons you are looking for.