The 0.2.1 version of AnyBar for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The software is included in System Tools. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. This free Mac application is a product of Nikita Prokopov.
From the developer:
AnyBar is a small indicator for your menu bar that displays color dots on your bar. The significance of each color and the shifts of colors are under your control. AnyBar is controlled via UDP port (1738 by default). Before the commands can be sent, AnyBar.app must be launched.
You may want to check out more Mac applications, such as Photomatix Light, Localghost or Screem, which might be similar to AnyBar.