By Henry Jones

http://webdesignledger.com/freebies/22-extremely-detailed-and-beautiful-icon-sets

Icons come in many different sizes and styles. Some are flat and solid colors, while others can be very detailed. Icons in web design are often used to enhance content and navigation, but the ones in this post are so detailed that they could easily stand alone as beautiful works of art. So if you plan on using these, be careful that they don’t steal the show.

http://speckyboy.com/2009/01/26/30-amazingly-creative-social-bookmarks-icon-sets/

This article is a list of the best and most creative Social Bookmark Icon Sets for your web sites or blogs.

http://speckyboy.com/2009/02/02/50-of-the-best-ever-web-development-design-and-application-icon-sets/

If you are looking for that perfect icon for your web site, blog, web app or application, you will find them here.
Below is a compilation of the best ever Web Design and Development Icon Sets.
Please note, this list has no ranking.