Self-hosted, lightweight server and website monitoring and O&M tool
Open source APM: OpenTelemetry traces, metrics, and logs
Nagios Open Source network monitoring software - The Standard In ITM
Lightweight network IP scanner
Datadog Go Library including APM tracing, profiling, and security
Elastic APM .NET Agent
Cross-platform application monitoring and error tracking software
Scouter is open source APM (Application Performance Management) tool
The Active Monitoring System
Bandwidth monitor and rate estimator
BGP and RPKI monitoring tool
Manages, configures, and monitors Microsoft 365 tenant configurations
Ncurses-based monitoring application for wireless network devices
Sentry SDKs for JavaScript
Open-source systems performance monitor
A simple program to monitor your network/data usage
Elastic APM Java Agent
AgentGuard is a firewall for AI agents
Open source monitoring system and time series database
A fancy self-hosted monitoring tool
sp_whoisactive
The open source, full-stack monitoring platform
Apache HertzBeat(incubating) is a real-time monitoring system
Vendor-neutral programmable observability pipelines
A Python based monitoring and tracking tool for Plex Media Server