These are atPAsoft's "sloshifiers".  
They are mainly color shifts and such.  They are freeware and 
can befreely distributed.
They should work with any program that supports photoshop plugins.
They only work on RGB images
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To install photoshop plugins:
Copy the files in the zip file you downloaded to the plugin 
directory of the program you are using.  
For example, copy all of the .8bf files to 
c:\program files\adobe\photoshop\plugins

you will have to open the program you are using after you put
them there to see them.  
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check us out at www.slosh.net
email me at muckman@slosh.net 