Datadog - See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
D3.js - D3.js is a JavaScript library for manipulating documents based on data. D3 helps you bring data to life using HTML, SVG, and CSS.
Unomaly - Continuous and automatic anomaly detection that adapts to your evolving data center. - Just send your log to Unomaly regardless of format or structure.
Chart.js - Easy, object oriented client side graphs for designers and developers.
Logz.io - Logz.io provides log analysis software with alerts, role-based access, unlimited scalability and free ELK apps. Index, search & visualize your log data!
Google Charts - Interactive charts for browsers and mobile devices.