MemFree

MemFree is a small application built specifically for users who want to monitor their system. The program displays useful information about the current free physical memory of your computer and the used one.
The user interface is really simplistic and you should get used to working with this program pretty quickly. The main window of the app displays the free physical memory of your computer and the used one
You can customize the appearance of the program by selecting from various colors available. Selecting the measurement range (half or full) is particularly simple. It is also possible to make the app refresh at different time intervals (0.5, 1 or 2 seconds).
MemFree is able to display how much memory is used by each process, so it's basically a very simple app that shows you only the essential details regarding your computer's performance.
This is a very simple software utility designed to display all the necessary information that could help you understand why your computer is running low. It’s only able to render details about CPU usage and it cannot help you free up RAM.
The program runs in the system tray and whenever you need to know more information about CPU usage you can check it out pretty easily.
Overall, MemFree is a small but efficient software solution that can help you view the current physical memory of your computer quickly. It isn’t the most powerful tool on the market because it doesn’t provide several features to facilitate the optimization process. However, it does what it says and it’s also light on your system resources.