Datadog is a full-stack monitoring service for large-scale cloud environments that aggregates metrics/events from servers, databases, and applications. The SaaS-based data analytics platform helps Dev & Ops teams resolve performance issues, and ensure timely completion of dev/deployment cycles.
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Flexible operating-system event and metric forwarding agent. Receives input and forwards output using plugins.
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KairosDB is a fast distributed scalable time series database written on top of Cassandra. RESTful JSON-based query/results. Includes flot-based visualization.
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Kibana is a modern, beautiful visualization tool that works seamlessly with Logstash and ElasticSearch. It features a no-code setup, realtime analytics, and much more.
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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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SaaS SSL monitoring and alerting. Snitch audits for revocation, expiration, changes to the certificate, known security vulnerabilities, and best practices. Snitch worries about your SSL/TLS certificate so you don't have to
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