Instrumental

Instrumental is a real-time, high-scale application and server monitoring tool with intelligent alerts, a powerful query language, and free development accounts.

     

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NGINX Amplify

Amplify is free monitoring tool for NGINX. Amplify offers extended NGINX metric collection, visualization, monitoring, and a static analyzer for NGINX configuration. It's simple to set up, yet powerful enough to bring the much needed insight into NGINX performance. Amplify is a SaaS developed and operated by Nginx, Inc. Keep NGINX up to date and secure with a native monitoring solution.

     

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Node-Bell

Node-Bell is a real-time anomalies detection system for periodic time series, built to be able to monitor a large quantity of metrics. It collects metrics from clients like statsd, analyzes them with the 3-sigma rule and visualizes results on the web. Once enough anomalies were found in a short time, it alerts you via alerters like hipchat.

     

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