Glances is a cross-platform system monitoring tool written in Python. Developed by Nicolas Hennion
License: Open Source
Apps available for Mac OS X Windows Linux BSD
AtMonitor is an advanced monitoring tool for Mac OS X that displays system activity in real-time. Developed by atPurpose Technologies
License: Free
Apps available for Mac OS X Discontinued
Glances is a more user-friendly option ideal for real-time performance monitoring, while Atmonitor offers more comprehensive diagnostics and network monitoring, making it suitable for users needing detailed system insights.