You could have downloaded ClipCommControl 1.35 for Mac from our application library for free. The software relates to Internet & Network Tools. This free software for Mac OS X was originally produced by Derman Enterprises Incorporated.
From the developer:
ClipCommControl extends Copy/Paste so it works across multiple networked Macs. Effectively, this enable you to share clipboards among Macs on your network. In addition, KMremoteControl integrates with ClipCommControl to automatically transfer your clipboard when you activate and deactivate remote controlling another Mac OS X system.
You may want to check out more software for Mac, such as IPNetShareX, PPPoE Connector or tn3270, which might be related to ClipCommControl.