You could have downloaded Bluetility 1.4 for Mac from our software library for free. This free software for Mac OS X is an intellectual property of Joseph Ross. The program belongs to System Tools.
From the developer:
Bluetility is a general-purpose Bluetooth low-energy utility for Mac OS X. It scans for advertising peripherals, provides a interface to browse a connected peripheral's services and characteristics, and allows characteristic values to be read, written, and subscribed.
You may want to check out more Mac applications, such as LaCie DVD Update Tool, PodManager or SearchBar, which might be related to Bluetility.