Downloading VitalSigns 2.26 for Mac from our website was free. This free software for Mac OS X was originally designed by creational. This Mac download was scanned by our built-in antivirus and was rated as malware free. The software is included in System Tools.
From the developer:
Check system temperatures, fan speeds and RAM usage with this widget for the OSX Notification Center. Designed from scratch to provide a clean and nice-looking user interface. Fully customizable widget that shows the data you are really interested in. Use the setup application to pick the sections and system components you want to include in the widget. You can also choose your preferred units here.
You may want to check out more Mac applications, such as TransparentDock or Peek-a-Boo, which might be similar to VitalSigns.