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XRG (X Resource Graph) is an open-source system monitor for OS X. XRG allows you to monitor CPU activity, GPU activity, memory usage, battery status, machine temperature, network activity, disk I/O, current weather, and stock market data. The goal of XRG is to be a functional system monitor that has a clean and flexible interface, so it doesn't intrude on the rest of your Mac experience.

What's New

Version 2.0:

Note: Now requires OS X 10.7 or later running on a 64-bit Intel processor.

  • New GPU graph.
  • Labels in the temperature graph are now colored to match the graphs representing them.
  • Added a few new temperature sensors in modern Macs.
  • Change the default font from Lucida Grande to the default system font.
  • Fixed a bug where the graph more...


  • OS X 10.7 or later

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5 18


Current Version (2.x)


Downloads 44,358
Version Downloads 951
Type Utilities / System
License Free
Date 18 Aug 2015
Platform Intel 64 / OS X
Price Free
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