Self-hosted, lightweight server and website monitoring and O&M tool
The Network UPS Tools repository
A suite of Monitoring Plugins (formerly known as nagios-plugins)
A Network Packet Sniffing tool developed in Python 3
Community-based GPL-licensed network monitoring system
The official PHP SDK for Sentry (sentry.io)
Lightweight network IP scanner
The Active Monitoring System
Monitor temperature sensors, fan speed, voltage, load & clock speeds
An ID Generator for PHP based on Snowflake Algorithm
Centralized network visibility and continuous asset discovery
Application Performance Monitoring System
BGP and RPKI monitoring tool
Bandwidth monitor and rate estimator
Open-source systems performance monitor
Application to comfortably monitor your Internet traffic
An eye on your system
Open Source Social Network (OSSN) is a social networking software
Open source monitoring system and time series database
Monitor temperature sensors, fan speeds, voltages, load & clock speeds
Apache HertzBeat(incubating) is a real-time monitoring system
A distributed and high-performance monitoring system
A fancy self-hosted monitoring tool
The core of our monitoring platform
Zeek is a powerful network analysis framework