In the fields of information technology and systems management, application performance management (APM) is the monitoring and management of performance and availability of software applications. APM strives to detect and diagnose complex application performance problems to maintain an expected level of service.
Open source privacy-friendly analytics
Multi Cluster Observability with AIOps
Featureful Saltstack GUI
eZ Server Monitor`Web - A simple and lightweight dashboard for Linux
Open-source AI copilot that lets you chat with your observability data and code 🧙♂️
📈 Starlink Monitoring System. Measuring the performance of your Starlink internet connection
Real-time monitoring of critical metrics & KPIs via elegant dashboards, Grafana3 visualizations & more
A Docker Swarm Stack for monitoring Traefik with Promethues and Grafana
Advanced PostgreSQL & Pgbouncer Metrics Exporter for Prometheus
Modern TCP tool and service for network performance observability.
Gohalt 👮♀🛑: Fast; Simple; Powerful; Go Throttler library
Prometheus.io client in Erlang
Monitor all your Claude/Codex usage limits in real-time from your macOS menu bar - supports 5-hour, 7-day, extra usage, 7-day Opus and 7-day Sonnet qu...
A Curated List of Prometheus Exporters
:syringe: Medusa on steroid, take your medusa project to the next level with some badass features :rocket:
Kexa's simple rules (Open Source) make it easy to monitoring and manage alerting of your entire cloud. With various monitoring and alerting options, i...
This integration allows to monitor Bluetooth Low Energy (BLE) battery management systems (BMS) from within Home Assistant.
Open-source, self-hostable alternative to Vercel, Netlify, Railway and Heroku. Self-host any app on your own servers in minutes.
A command runner with healthchecks.io integration
An observability database aims to ingest, analyze and store Metrics, Tracing and Logging data.
The lttng-tools project provides a session daemon (lttng-sessiond) that acts as a tracing registry, the "lttng" command line for tracing control, a lt...
A Spark UI and Spark History Server alternative with CPU and Memory metrics! Delight is free, cross-platform, and open-source.
A TUI for controlling and monitoring Framework Computers hardware built in Rust
PHP logging library that is highly extendable and simple to use.
Fast, ergonomic metrics for Rust
One-shot kiosk mode setup for shuffling webpages, with a management web UI.
preq is the community-driven problem detector for Common Reliability Enumerations (CREs)⚡️
Lightweight Claude Code statusLine: 5h/7d rate-limit usage, reset countdowns, model + context window, prompt-cache age — one line, 3 styles × 9 themes...
A secure and efficient file backup solution that fits both system administrators (CLI) and end users (GUI)
Modern hardware monitor with remote monitoring.
💻 Maintained fork of the original Archey (Linux) system tool
Kubernetes Native Health Check Platform
Library for using Grafana' structures in Go programs and client for Grafana REST API.
A comprehensive collection of quick-reference cheatsheets for DevOps tools, covering CI/CD, containerization, monitoring, security, cloud infrastructu...
Linode Longview Agent
Lightweight VPS monitoring with agent + server + web dashboard. Rust + React monorepo.
Adagios - Web Based Nagios Configuration
Prometheus monitoring example with Node.js
Microsoft Application Insights SDK for Node.js
Hastic data management server for analyzing patterns and anomalies from Grafana
Open source data observability platform
High-performance MTProto proxy for Telegram with DPI resistance and fake-TLS camouflage
Application Insights for Java
AI-native ClickHouse console for your cluster diagnostics and query generation, optimization and data visualization.
NATS Monitoring, Simplified.
Kubernetes Slack Monitoring
A client/server based multi-purpose alarm and monitoring system
Murre is an on-demand, scaleable source of container resource metrics for K8s.
Implementation of graphite API (graphite-web) in golang
Realtime Alerting for Graphite and Prometheus