For every website developer, design is an important part, and icons are a key element in design. You can find many websites that provide ICON resources, but it is difficult to find high-quality icons for free. This is why I am sharing some free high-quality icon search engines here. You can use these engines to find high-quality icons. If you know more about the website, please share it with me!
Iconfinder: Provides high-quality icons for website designers and developers in a simple and effective way.
Iconlet: it is a free search engine for icons and images.
Iconscan
Iconseeker: the best online icon search engine. It has over 50 thousand high-quality icons, each of which has PNG, ICO, and icns formats suitable for Windows, Macintosh, and Linux systems.
Icons search: An icon search engine that helps you find high-quality icons online.
Mricons
Veryicon: a very useful website. You can use it to find high-quality icons. It has over 20 thousand icon packages and over high-quality network icons.
Iconlook: On iconlook.com, you can find the icon you want.
Author: jobbole
Source: http://www.iteye.com/news/20686