Misc tools for dealing with Logitech Unifying Receivers as used for wireless mice and keyboards (etc.). Allows Linux to pair Logitech Unifying Receivers with new devices. Should work with Mac OSX and Windows too. Check out the wiki here Basically pools together all the original tools and notes for Logitech Unifying receivers and devices.
Portable, pure Python script that relies only on PyUSB.
This would not exist if it where not for the original pairing_tool and PyUnify.
Also consider the more recent Solaar which has more requirements and dependencies but it supports more advanced operations like viewing paired devices and unpairing.
Linux only - command line tool written in C (so it needs some compiling).
Linux only - Python script.