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
CLI tool for configuring and monitoring Claude Code
Lightweight network IP scanner
Scouter is open source APM (Application Performance Management) tool
Elastic APM .NET Agent
Real-time Claude Code usage monitor with predictions and warnings
Cross-platform application monitoring and error tracking software
Bandwidth monitor and rate estimator
Datadog Go Library including APM tracing, profiling, and security
Manages, configures, and monitors Microsoft 365 tenant configurations
A simple program to monitor your network/data usage
Elastic APM Java Agent
Open source monitoring system and time series database
AgentGuard is a firewall for AI agents
sp_whoisactive
The open source, full-stack monitoring platform
Apache HertzBeat(incubating) is a real-time monitoring system
Sentry SDKs for JavaScript
A Python based monitoring and tracking tool for Plex Media Server
A fancy self-hosted monitoring tool
The Python Code Tutorials
An eye on your system
The core of our monitoring platform