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.
Tercept Unified Analytics - Tercept automatically aggregates and organizes all monetization data,analytics data and marketing data into one single dashboard with powerful querying and visualization capabilities. You can setup custom reports and automate 100% of your reporting.
Chart.js - Easy, object oriented client side graphs for designers and developers.
GreyMetrics - Marketing Reports & Dashboards Software for Digital Agencies
Google Charts - Interactive charts for browsers and mobile devices.
Helical Insight - Helical Insight is worlds first open source Business Intelligence framework. It is completely browser based solution and provides all the capabilities expected out of any BI tool like user role management, multi-tenant environment and more.