Latest version:

Xslimmer 1.9.4

Legacy version (compatible with Intel Mac OS X 10.4 through 10.8)

Xslimmer 1.9.1

Legacy version (compatible with PowerPC computers):

Xslimmer 1.8.2

Legacy version (compatible with Mac OS X 10.3.9 "Panther"):

Xslimmer 1.7.9