Downloading NetWorker Pro 10.4.1 for Mac from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this app available.
Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. The software lies within Internet & Network Tools, more precisely Network tools. The actual developer of this software for Mac is Sascha Simon.
From the developer:
NetWorker Pro shows network information conveniently in the menu bar. It also features a window that shows additional information about the currently active network adapter. The app detect the active network adapter automatically, yet you can also select an adapter manually. The utility keeps track of your daily, monthly and annual traffic. This includes download and upload traffic.
You may want to check out more software for Mac, such as WASEL Pro, POP3it Pro or FTPit Pro, which might be related to NetWorker Pro.
Network Tools
Network Tools