Ext.NET is an advanced ASP.NET (WebForms + MVC) component framework integrating the cross-browser Sencha Ext JS JavaScript Library. Includes 100+ high performance controls for Data Grids, Trees, Menus, Forms, Advanced Layouts and AJAX communication.

Ext adds some syntax sugar in your code.

A .NET Utility Class Library

.NET's fastest JSON, JSV and CSV Text Serializers. Fast, Light, Resilient. Benchmarks at: http://servicestack.net/benchmarks/ Includes the String and Stream functionality for all the ServiceStack projects including: - T.Dump() generic extension method for easy dbugging and introspection of types - WebRequest, Li... More information

Validation attributes that can be used in any .NET 4.0 project to supplement the existing Data Annotations attributes. If you are using MVC3 and also want client validation, use the DataAnnotationsExtensions.MVC3 package.

Validation attributes that extend Data Annotations and provide integrated server and client side validation (using unobtrusive jquery validation).

Extensions for the xUnit.net framework, including data theories (data-driven tests) and several extension attributes.

Ext Direct router implementation for ASP.NET

jQuery UI is an open source library of interface components — interactions, full-featured widgets, and animation effects — based on the stellar jQuery javascript library . Each component is built according to jQuery's event-driven architecture (find something, manipulate it) and is themeable, making it easy for developers of any skill level to inte... More information

PagedList extension for ASP.NET MVC (razor) with custom html-pager.

Extended WPF Toolkit is the number one collection of WPF controls, components and utilities for creating next generation Windows applications. Provides 37 controls, all offered under the Microsoft Public License for maximum freedom. In v1.9: a record-breaking 70 improvements and the addition of 2D WPF layouts, which work with the new layout-to-layo... More information

Telerik Extensions for ASP.NET MVC is a set of UI components for ASP.NET MVC

iText# (iTextSharp) is a port of the iText open source java library for PDF generation written entirely in C# for the .NET platform.

Reactive Extensions Main Library combining the interfaces, core, LINQ, and platform services libraries.

NLog.Extended.dll for use with .NET Framework Extended profile. Supports server-specific targets and other extensions.

Enables web site visitors to log into an ASP.NET web application via popular identity providers, including Google, Yahoo!, Windows Live, Facebook, LinkedIn and Twitter.

Reactive Extensions Interfaces Library containing essential interfaces.

Runtime helpers used by code generated by T4MVC

NUnit features a fluent assert syntax, parameterized, generic and theory tests and is user-extensible. A number of runners, both from the NUnit project and by third parties, are able to execute NUnit tests. Version 2.6 is the seventh major release of this well-known and well-tested programming tool. This package includes only the framework assemb... More information

Reactive Extensions Platform Services Library used to access platform-specific functionality and enlightenment services.