Perhaps it's not entirely comparable, but you do not need to open any extra ports or run any extra processes.
It looks really nice though! [1] https://en.wikipedia.org/wiki/Htop
Sometimes, nothing beats seeing a chart to quickly see what's going on.
http://www.ragingmenace.com/software/menumeters/index.html
It's always instantly clear when something like iTunes or a Chrome helper starts eating up 105% CPU, and provides quick access to force quitting it. :)
Screenshot: http://i.imgur.com/sEtkR9p.png
I actually mostly use glances [1]. I forgot to mention glances in my comment.
[1] https://pypi.python.org/pypi/Glances
acl...nice job. Your site looks nice and works nice.
Perhaps it's not entirely comparable, but you do not need to open any extra ports or run any extra processes.
It looks really nice though! [1] https://en.wikipedia.org/wiki/Htop