Self-hosted, lightweight server and website monitoring and O&M tool
Floating window used to display current network speed, CPU & memory
High performance ping tool
Web-based Traffic and Security Network Traffic Monitoring
The open source time series database
Community-based GPL-licensed network monitoring system
Open source monitoring system and time series database
A fancy self-hosted monitoring tool
Zeek is a powerful network analysis framework
Scapy is a Python-based interactive packet manipulation program
Light-weight system monitor for X
An embedded web server
Application to comfortably monitor your Internet traffic
An eye on your system
Monitor and troubleshoot transactions in complex distributed systems
Raspberry PI distro for controlling 3D printers over the web
VictoriaMetrics: fast, cost-effective monitoring solution
Python library and shell utilities to monitor filesystem events
Database connection pool written in Java
An open source, real-time monitoring system with custom-monitoring
SQL operating system instrumentation and monitoring framework
Ncurses-based monitoring application for wireless network devices
A complete web-based remote monitoring and management web site
Open-source systems performance monitor
A Suricata based IDS/IPS/NSM distro