Repository for free icons

Is there any repository with free icons for using in Android? I'd like to use icons defined with three states: regular, selected and pressed. I know that for Desktop applications there are many repositories, but for Androi开发者_开发技巧d I only find PSD files.

Thanks ^_^

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Have a look at following link, it contains a lot of free Icon Sets and links to various other sites -

http://androgeek.com/android-icon-packs-basics-and-a-list-of-free-icon-sets/

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Check Font Awesome. Over 300 icons. New icons added regularly. There are two ways to include it in your project.

• Generate custom pngs here: http://fa2png.io

  OR

• Include as font How to use icons and symbols from "Font Awesome" on Native Android Application