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.
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Highcharts - A charting library written in pure JavaScript, offering an easy way of adding interactive charts to your web site or web application
Crisp Chat - Multi-channel customer support software
Chart.js - Easy, object oriented client side graphs for designers and developers.
Mutiny - Personalize your website for each visitor