adbLink2 5.1 for Mac was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The application lies within System Tools, more precisely Device Assistants. This free Mac application is a product of jocala. We recommend checking the downloaded files with any free antivirus.
From the developer:
adbLink2 provides a link between your Android device and your computer. With this tool, you can install programs without Android SDK. It allows you to manage devices via USB or IP address. You can install or uninstall apps with ease, manage multiple devices from your computer, edit XML and other files on your devices, and much more.
You may want to check out more Mac applications, such as PSPWare, FourEyes3D or SplashMoney iPhone Desktop, which might be similar to adbLink2.