String manipulation helpers for javascript
     underscore.string
                 
            
                
                
                Micro client-side router inspired by the Express router
     Page.js by visionmedia
                 
            
                
                
                Sammy is a tiny javascript framework built on top of jQuery, It's RESTful Evented Javascript.
     Sammy.js / A Small Web Framework with Class / RESTFul Evented JavaScript
                 
            
                
                
                A remote monitoring application using Node.js, MongoDB, and Twitter Bootstrap.
     Uptime by fzaninotto
                 
            
                
                
                An HTML5 saveAs() FileSaver implementation
     Saving generated files on the client-side — Eli Grey
                 
            
                
                
                A lightweight library that provides tools for organizing asynchronous code
                 
            
                
                
                PostgreSQL client for node.js.
                 
            
                
                
                
 Practical functional Javascript
                 
            
                
                
                An extensive math library for JavaScript and Node.js
     math.js | an extensive math library for JavaScript and Node.js math.js is an extensive math library for javascript and node.js. it features big numbers, complex numbers, matrices, units, and a flexible expression parser.
                 
            
                
                
                Node server that uses phantomjs to render a javascript-rendered page as HTML. To be used in conjunction with prerender middleware.