System Monitor is a free Chrome add-on developed by Rongjian Zhang. As the name suggests, it allows users to monitor the status of their system, including CPU usage, memory usage, and battery status.

With System Monitor, users can easily keep track of their system's performance and resource utilization. Whether you want to monitor the CPU usage while running resource-intensive applications or keep an eye on your battery level during a long browsing session, this add-on provides the necessary information in a clear and concise manner.

The program is user-friendly and accessible, making it suitable for both casual users and tech enthusiasts. It offers a simple interface that displays real-time data, allowing users to quickly identify any potential issues or bottlenecks. System Monitor is a valuable tool for anyone looking to optimize their system's performance and ensure efficient resource management.