SSH Java client GUI for Unix, Linux administration and monitoring
Real time monitoring : RPi-Monitor always keep an eye on your computer
OSPF network discovery script via SNMP.
Network performance monitoring and logging script for Cisco devices.
Tkined/Scotty is a graphical network monitoring package
SNMP MIB Browser for Linux platforms
network control and reporting
Monitor SNMP hosts with a sysfs-like filesystem in user-space
Capture and display SIP and DIAMETER messages
A program for monitoring a DSL connection
Batch system monitoring and archiving
Open Source BGP Looking-glass
Panel Indicator to interact and monitor hosts
Automated Bitcoin mining monitor and up-time enforcer
Daemonlogger is a packet logger and soft tap developed by Martin Roes
Bandwidth Monitoring Tool; Console SNMP traffic monitor
Tool for identifying Network Service Dependencies
Monitoring your infrastructure for free.