SigNoz is an open-source observability platform native to OpenTelemetry with logs, traces and metrics in a single application. An open-source alternative to DataDog, NewRelic, etc. 🔥 🖥. 👉 Open source Application Performance Monitoring (APM) & Observability tool

Resolve production issues, fast. An open source observability platform unifying session replays, logs, metrics, traces and errors powered by ClickHouse and OpenTelemetry.

Status Page for monitoring your websites and applications with beautiful graphs, analytics, and plugins. Run on any type of environment.

Real-time monitoring of IT components and services, such as networks, servers, VMs, applications and the cloud.

Open source APM: OpenTelemetry traces, metrics, and logs

HTTP checks & tests (private & public) monitoring - check the status of your URL

tirreno is an open-source security framework. Event tracking, threat detection, and risk scoring for any application.

.NET Components for Externalized Configuration, Database Connectors, Service Discovery, Logging and Distributed Tracing, Application Management, Security, and more.

🚀 Open source monitoring tool built with Node.js

:sunglasses: A curated list of awesome Free Open Source Softwares(FOSS).

An open source distributed tracing & observability platform

Open source application performance monitoring tool with emphasis on ease of setup and use. Providing similar functionality like NewRelic/AppNeta/Skylight etc.

inspectIT Ocelot - Java agent for collecting application performance, tracing and behavior data

:eyes: Rizla builds, runs and monitors your Go Applications with ease. See https://github.com/kataras/iris-cli for Iris users.

Foremast adds application resiliency to Kubernetes by leveraging machine learnt patterns of application health to keep applications healthy and stable

yc-360 Script is a lightweight diagnostic script that captures comprehensive troubleshooting artifacts like Application logs, GC logs, thread dumps, heap dumps, OS-level metrics across various environments (Linux, Windows, Max, Docker, k8, openshift, Fargate).

Sakuli is an end-2-end testing and monitoring tool for web sites and common UIs with multiple monitoring integrations

APM for NodeJS using Prometheus

A robust and functional Application Performance Monitor (APM) system

:heavy_check_mark: Monitor and observe the availability of end-user services atop of Kubernetes, Zabbix and Nagios. Define and track SLA/SLO targets through Prometheus metrics and built-in dashboards.

🧬 A Status and Incident Communication Tool (Beta Version).

Smart log analysis and debugging assistant for backend developers

My Spy Android

Foremast-brain is a component of Foremast project.

Ruby Agent for the AppPerf app

A command line tool for Monibot - Website-, Server- and Application Monitoring

🧪 Acceptance Tests As Monitors

MonitorBox : monitoring pro sans faux positifs. Recyclage de PC sous Debian, interface Terminal/Web + alertes critiques via Pager pour ne rater aucune urgence sous le flux des notifs mobiles. Zero-false-positive monitoring. Dual Terminal/Web views + Pager alerts to bypass smartphone notification clutter for critical emergencies.

A Desktop app for intelligent screen time tracking, productivity analysis, and digital wellness management. Desktop screen time and productivity tracking application built with Flutter.

Remotely starts/kills applications across multiple computers and monitors their status. Provides command line interface as well as GUI to control and monitor the applications.