If you are finding for a royalty free icon, then Flat icons (PSD) #2 is perfect for your website. Here we have for you a Free Flat icons (PSD) #2 that you could use for your apps or web projects.
Download flat icon set file and use it as you wish to use it. This freebie has been provided by Dribbble.com.
If you want more icon, you can check the Free Icons.