Munin

Munin is a networked resource monitoring tool that can help analyze resource trends and "what just happened to kill our performance?" problems. It is designed...

Free Open Source Linux

44 Like

Cacti

Cacti is a complete frontend to RRDTool, it stores all of the necessary information to create graphs and populate them with data in a MySQL database. The frontend is...

Free Open Source Windows Linux

21 Like

nload

nload is a console application which monitors network traffic and bandwidth usage in real time. It visualizes the in- and outgoing traffic using two graphs and provides...

Free Open Source Linux BSD Solaris

ntop

NTop is a hybrid layer 2 / layer 3 network monitor, that is by default it uses the layer 2 Media Access Control (MAC) addresses AND the layer 3 tcp/ip addresses. ntop is...

Free Open Source Mac Windows Linux

17 Like

vnStat

vnStat is a console-based network traffic monitor for Linux and BSD that keeps a log of network traffic for the selected interface(s). It uses the network interface...

Free Open Source Linux BSD

wavemon

wavemon is a wireless device monitoring application that allows you to watch signal and noise levels, packet statistics, device configuration and network parameters of...

Free Open Source Linux

darkstat

darkstat is a packet sniffer which runs as a background process, captures network traffic, calculates statistics and serves them to a web browser.

Free Open Source Mac Linux BSD

trafshow

TrafShow continuously display the information regarding packet traffic on the configured network interface that match the boolean expression. It periodically sorts and...

• Discontinued
  Official website and app unavailable.

Free Open Source Linux

SyWatchdog

sys_watchdog keeps your *NIX servers green by performing periodic checks, service restarts and notifications.

Free Open Source Windows Linux