free icons for your site

Today I thought to write an article with some good  icons resources.
If you want some nice sets and beautifully worked you can enter the following links:

twitter icons – part 2

1. Twitter by MiloMark

twitter icons – part 1

Twitter is a micro-blogging site that let’s you say something into 160 characters. A blog or a website needs to have an twitter account because it can help you find new visitors. Here you will find twitter icons from your blog.
1. Feed & Twitter Monster Icons