The 2.0 version of DockApp for Mac was provided as a free download on our website. The program lies within System Tools, more precisely Device Assistants. The actual developer of this free software for Mac is Henge Docks.
From the developer:
DockApp is a companion app for Henge Dock's docking stations that integrates the dock into your operating system. The app can: set up dock to automatically connect when MacBook is placed in Horizontal Dock, set up dock to automatically dismount external drives before undocking, display critical information of the connected Horizontal Dock, and more.
You may want to check out more Mac applications, such as ToFi, iStar Composer or toDoo, which might be related to DockApp.