Top 20 NuGet javascript Packages

Awesome TreeMap extension for ScaleJS.
JavascriptMVC v3.3
CanJS prerequisite for JavascriptMVC
DocumentJS prerequisite for JavascriptMVC
FuncUnit prerequisite for JavascriptMVC
jQuery++ prerequisite for JavascriptMVC
StealJs prerequisite for JavascriptMVC
ShareCoffee - The SharePoint App Helpers
This polyfill takes the official CSS filters syntax and translates it to the different equivalent techniques that the browsers know for those effects
Nuget Package for Backbone.Validation javascript plugin by thedersen - http://thedersen.com/projects/backbone-validation/
Nuget Package for Backbone.Validation javascript plugin (AMD version) by thedersen - http://thedersen.com/projects/backbone-validation/
Merges multiple html files & JavaScript references into one single Html page based on a custom layout for use with JQuery Mobile + PhoneGap
Linq In Javascript
A complete frontend toolchain in a single Nuget package
Defines a method Math.seedrandom() that, when called, substitutes an explicitly seeded RC4-based algorithm for Math.random(). Also supports automatic seeding from local or network sources of entropy.
typescript definition file for lz-string
A simple polyfill for the modern full screen API.
$linq is a Javascript (and TypeScript) version of .NET's Linq to Objects, with some query operations inspired by MoreLinq (an extension to Linq to Objects).
You've been looking for a more sophisticated templating engine for JavaScript. Here it is. - Rich Powerful language with block inheritance, autoescaping, macros, asynchronous control, and more. Heavily inspired by jinja2 - Fast & Lean High-performant. Small 8K gzipped runtime with precompiled templ...
TypeScript implementation of an AVL tree, a self-balancing binary search tree, with enumerable/iterable collections like set and map.