Downloading StatsWidget 2.2 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. This software for Mac OS X was originally designed by Dehixlab.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The software lies within System Tools, more precisely System Optimization.
From the developer:
A beautiful system monitor for your Mac.
StatsWidget is a compact way to keep an eye on your CPU, memory pressure, disk usage and network activity. Simply slide out macOS High Sierra's Notification Center to glance at the stats, then slide it back again to free up your workspace.
New Add-On "Meter Color Editor".
This add-on enables to change the meter color & meter text color.
You may want to check out more software for Mac, such as WinShortcutter, Jitouch or Mac Pilot, which might be related to StatsWidget.