The 2.3 version of VistaClock for Mac is provided as a free download on our website. This software for Mac OS X was originally created by Mazookie, LLC. The program lies within Productivity Tools, more precisely Timekeeping.
From the developer:
VistaClock is a replacement for the Mac OSX build in menu bar clock.
You may want to check out more Mac applications, such as InTouch With, TopAgenda or MyMenuDate, which might be similar to VistaClock.