For all those who enjoy a new set of brushes, now and then, here are 1100 free brushes from Cybia.
The description states they can be used in all versions of Photoshop from 3 to CS2 and in Paint Shop Pro 7 (and can be "Import"-ed into PSP 8 and 9).
Find them at -
http://www.freewarefiles.com/program_3_231_20383.html