OStatic

tcpdump is a common computer network debugging tool that runs under the command line. It allows the user to intercept and display TCP/IP and other pac...

Nagios is a popular open source computer system and network monitoring application software. It watches hosts and services that you specify, alerting ...

IPTraf is an ncurses-based IP LAN monitor that generates various network statistics including TCP info, UDP counts, ICMP and OSPF information, Etherne...

OpenNMS is an award-winning enterprise-grade network management tool that provides fault and performance information, service level reporting and mor...

PIKT is a cross-categorical, multi-purpose toolkit for monitoring and configuring computer systems, organizing system security, formatting documents, ...

EtherApe is a graphical network monitor modeled after etherman. Featuring Ethernet, IP, TCP, FDDI and Token Ring modes, it displays network activity g...

mon is a general-purpose scheduling and alert management tool used for monitoring service availability and triggering alerts upon failure detection. I...

Autostatus is a network monitoring program for hosts and services. It is designed to be fast and extremely easy to use. It monitors by icmp pings an...

Spong is a simple system-monitoring package written in Perl. It features client based monitoring, monitoring of network services, results displayed vi...

bcnu is a Web-based system management tool. Client systems can run an agent which logs alerts back to a central system. An agent scheduler is integrat...