This version of Apple Remote Desktop was released in 2006.
According to Apple, “Apple Remote Desktop 3 is a suite of integrated desktop management tools that facilitate a wide range of IT tasks. Using a single affordable product, you can distribute software, control and configure computers, offer live online help and training, run detailed reports, and implement security policies. Because Apple Remote Desktop allows you to work remotely and efficiently, you can accomplish more in less time—without ever needing to leave your desk and often without interrupting your users.”
This PDF from 2003 was still available on Apple’s website in 2020.