You can also try doing a Google search for free Photoshop Brushes. Many have made Photoshop Brushes saved them and made then available. Like Hair Brushes, eye brushes, mouse brush. Here are a few examples of brushes I have downloaded and one I created.
|I am an Elephant by Bibix|
from An A to Z of Subjects- Week 5, E
|Mossy forest panorama by Jill Hancock|
from Your point of view
|Ship Moon and Stars by LJJohnston|
from For creative newbies only..