Applicorn today announced the release of Xupport 3.4, the latest version of its multipurpose system utility for Mac OS X. It provides many features to configure hidden Mac OS X and Unix options, to increase system security and performance, to maintain and backup Mac OS X, and to dig deeper into the world of Unix. Changes in this release include: compatibility with Mac OS X Leopard; improved security technology; and several minor improvements and bug fixes. [ Price: US$19.90 ~ Requires: Mac OS X 10.4 or later ~ Leopard support ]