DataDink 

With Interaction Lib you can wire up most common ajax UI interactions with as few as 2 - 3 attributes right in your markup with no additional javascript. Also provides markup for wiring and configuring other jQuery/jQueryUI plugins. Provides support for unobtrusive configurations.

This is a small bitmap library that provides direct memory access for fast pixel manipulation, animated gif support using native .net, font effects: borders and highlights, and simple scaling & rotation. Good for on-the-fly image generation in web or windows environments.

This is a navigation management system that comes set up for attribute based navigation. Navigation sets are grouped by developer-defined contexts and can be added to or retrieved almost anywhere using the MvcNav extensions. Includes a basic navigation partial view and a readme to get you started.... More information

The "Adornment" helper class provides static wireups for adornments and provides methods for adding ui controls to the adorner layer. <Border> <A:Adornment.Content> <!-- Add adorning content here --> </A:Adornment.Content> </Border>

Provides a configurable and extendable localization service that can wrap around virtually any localization strategy. Package comes wired up for resx-based localization along with a set of HtmlHelper extensions providing contextual localization for string and even inline content markup.

Provides a configurable and extendable localization service that can wrap around virtually any localization strategy. Package comes wired up for resx-based localization along with a custom Localization container control providing contextual and intelligent localization for content markup.