SE Ranking - All-in-One cloud-based SEO software for agencies, marketing teams and webmasters
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.
Vaizle - Vaizle is a cloud-based social media analysis tool that makes social media analytics simple with actionable insights. Now you can avail vaizle at the pay what you want - the price you are willing to pay to use vaizle.
Chart.js - Easy, object oriented client side graphs for designers and developers.
BuzzSumo - BuzzSumo allows you to discover the most shared links and key influencers for any topic. It's free to use and you can run a search in seconds!
Google Charts - Interactive charts for browsers and mobile devices.