MVC 3 - 4 Controls Toolkit is a complete set of advanced server controls for MVC 3 and MVC4 ranging from a templated edit-on line datagrid to date-picker and custom formatted textboxes, supporting client validation and globalization. MVC Controls Toolkit makes it easier to define new complex controls for MVC without defining custom binders to read ... More information

Catel.Extensions.Controls library which contains user controls, such as the StackGrid.

The Coding4Fun Toolkit has multiple controls and useful items for XAML based applications.

Windows Phone toolkit provides a collection of controls, extension methods and page animations to help create beautiful and consistent Windows Phone user interfaces and make common progamming tasks easier. Documentation and source are on CodePlex at http://phone.codeplex.com.

The Coding4Fun Toolkit has multiple controls and useful items for XAML based applications.

The Coding4Fun Toolkit has multiple controls and useful items such as a GzipWebClient and Audio Recorder for XAML based applications. This is the complete version which includes the network, storage wrappers, controls, and audio helper libraries.

The Ajax Control Toolkit contains a rich set of controls that you can use to build highly responsive and interactive Ajax-enabled Web applications. The Ajax Control Toolkit contains more than 40 controls, including the AutoComplete, CollapsiblePanel, ColorPicker, MaskedEdit, Calendar, Accordion, and Watermark controls. Using the Ajax Control Toolki... More information

The Coding4Fun Toolkit has multiple controls and useful items for XAML based applications.

Windows Forms controls, includes a map control and legend control.

MVC 2 Controls Toolkit is a complete set of advanced server controls for MVC 2 ranging from a templated edit-on line datagrid to date-picker and custom formatted textboxes, supporting client validation and globalization. MVC Controls Toolkit makes it easier to define new complex controls for MVC without defining custom binders to read back the inpu... More information

Library of property/reflection based custom controls for WPF. The controls includes a PropertyGrid, DataGrid, ColorPicker and many other reusable controls.

Juice UI – Supercharge ASP.NET Web Forms with jQuery UI

Windows Forms controls to display waveforms and audio-related information. This package is part of the Accord.NET Framework.

Windows Forms controls to show and handle images. Contains a convenient ImageBox control which mimics the traditional MessageBox behavior for quickly displaying or inspecting images. This package is part of the Accord.NET Framework.

Advanced Windows Forms controls

The AForge.Controls library contains some reusable UI classes used as in AForge.NET framework's samples, as in some independent applications. Full list of features is available on the project's web site.

WP7Contrib UI controls assemblies, contains the UI controls, behaviours, transitions & more. Contains the following assemblies: WP7Contrib.View.Controls.dll WP7Contrib.View.Transitions.dll

AdditionalViewControlsProvider Module (Win) / eXpand Framework

AdditionalViewControlsProvider Module (Web) / eXpand Framework

Controls, components and utilities for your next WP7 Application