• TypeScript for scripting : http://www.typescriptlang.org/
  
• jQuery for general javascript library : http://jquery.com/
  
• KnockoutJS for templating and dependency management : http://knockoutjs.com/
  
• RequireJS for moduler script loading : http://requirejs.org/
  
• D3JS for visualizations : http://d3js.org/
  
• GeoJSON for geo data formatting: http://geojson.org/
  
• TopoJSON for topology data formatting : https://github.com/mbostock/topojson