Yappee is a website for patent visualization which uses: Google Patent Search for patent searching Google Patents and European Patent Office Open Patent Services API for patent data d3.js for patent visualization Bootstrap framework, with some customization, for layout
Server-side tools: node.js express.js request.js memcached with memjs client cors.js cheerio.js
Client-side tools: jQuery with jQuery.cookie plug-in underscore.js moment.js crypto-js