Awesome Monitoring

A curated list of amazingly awesome tools, services and other shiny things for monitoring and analyze everything.

Servers

Complex infrastructure software

Zabbix - Real-time monitoring of millions of metrics collected from tens of thousands of servers, virtual machines and network devices
Shinken - Another monitoring framework.
Nagios - Computer system, network and infrastructure monitoring software application.
check_mk - Collection of extensions for Nagios.
Opsview - Based on Nagios 4, Opsview Core is ideal for small IT and test environments.
Centreon - IT infrastructure and application monitoring for service performance.
Naemon - Network monitoring tool based on the Nagios 4 core with performance enhancements and new features.
Icinga - Fork of Nagios.
openITCOCKPIT - Powerful open-source monitoring tool built upon Naemon or Nagios, featuring seamless integration with Grafana, an array of comprehensive reports, and visualizations.

Dashboards

Grafana - The first really good dashboard for displaying metrics.
Dash - A low-overhead monitoring web dashboard for a GNU/Linux machine.
Munin - Networked resource monitoring tool.
Adagios - Web based Nagios configuration interface.
Thruk - Multibackend monitoring web interface with support for Naemon, Nagios, Icinga and Shinken.
Uchiwa - Simple dashboard for the Sensu monitoring framework.
Monit - Small Open Source utility for managing and monitoring Unix systems.
Netdata - Troubleshoot slowdowns and anomalies in your infrastructure with thousands of metrics, interactive visualizations, and insightful health alarms.

Uptime

BetterUptime - Free for 10 monitors, checked every 3 minutes, improved incident management capabilities
Freshping - Free for 50 monitors, checked every 1 minutes, supports websocket monitoring
Monitive - Free for 1 service, checked every 10 minutes with unlimited email & twitter alerts
UptimeRobot - Free for 50 monitors, checked every 5 minutes
UpTime.onl - Free for 10 URLs, checked every 5 minutes
UpTime360 - checked every 5 minutes. Monitor server, website, blacklist, custom services and publish status pages Get notified instantly on popular notification channels like - Slack, Twitter, Email, SMS (Twillo) and Pushover
PingRobot - Free for 50 monitors, checked every 5 minutes
Nodown - Free for 5 probes, with email monitoring
elmah.io - Uptime monitoring combined with application error logging
StatusList.app - Uptime monitoring with debug details and hosted status page in one dashboard

Application Performance monitoring

NewRelic - Complex service for both application and infrastructure monitoring
DataDog - Complex service for both application and infrastructure monitoring
OverOps - OverOps provides Automated Root Cause (ARC) analysis to reduce the time to identify and fix critical production application errors.
AppSignal - Catch errors, track performance, monitor hosts, detect anomalies — all in one tool.

Matomo - Take back control with Matomo – a powerful web analytics platform that gives you 100% data ownership.
Heap Analytics - Easy event tracking without coding
Screpy - Screpy is a web analyzer and monitoring tool. Its powered by Google Lighthouse.
Shynet - Modern, privacy-friendly, and cookie-free web analytics.

Brubeck - Statsd-compatible stats aggregator written in C
Loggly - Aggregate & analyze logs from any source
Logit.io - Centralise logs and metrics using the ELK Stack, Grafana & Open Distro.

Tools for databases

Databases

Graphite - More, than a time series database. And so awesome using with Grafana.
Prometheus - Time series database for real-time monitoring and alerting
InfluxDB - Time-series database built from the ground up to handle high write and query loads