Not sure if there are any there but try Youtube...I have learnt a lot from the tut's on there.
Just type on photoshop tutorials actions and try a few other key work combinations.

This site may help
http://www.planetphotoshop.com/category/tutorials

Could try here
http://photoshoptutorials.ws/

Found some here

http://www.good-tutorials.com/search/tutorials/all/photoshop%20actions?approved

Hope some of this helped
Eddie