Free smart date picker asp.net web control software for windows

The Eclipse Web Solutions ASP.NET DatePicker control combines a textbox and a calendar, to support both novice and power users. If the user expans the calendar it displays on a higher layer, so it does not affect the layout of the page.
ASP.NET DatePicker Control has some great features, like inbuilt automatic validation and is amazingly simple to use.
Main features:
- Simple Implementation
- Supports Microsoft AJAX
- Allows direct date entry, or selection from a calendar.
- Automatic validation
- Fully customizable

What is KCallback.net Control?
KCallback.net Control, the most powerful, robust, callback control available in the market today for ASP.NET with AJAX support. Written in 100% managed C# code, KCallback.net provide callback functionality in your web applications. The KCallback.net control allows developers to AJAX-enable any ASP.NET application with writing a few lines of code. It allows to update page content without postback and loss of scroll position!
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Features
AJAX
AJAX (Asynchronous JavaScript And XML) enable your web applications to increase interactivity, speed and usability.
ASP.NET Standard controls & 3rd Party controls
KCallback.net can AJAX enable standard ASP.NET controls and 3rd party controls.
Save State
You can save the state of all the form controls during callback request by setting the SaveState property to true.
Callback Result
Callback Error
Override Output
Override the callback contents both on the server-side and client-side.
Loading Display
Disable Controls During Callback
Enable Caching
MultiArgument
You can pass multiple arguments into the Callback event handler and process them on the server-side.
Auto Callback
Initiate callbacks automatically at specified intervals in milliseconds.
User Control
You can insert the KCallback.net control into a user control. So that you are able to run two instances of the same user control on the same page.
Client-Side API
Server-Side API
Before and After execute client side event handler
XHTML Compliance
XHTML 1.0 Transitional compliant.

Forum in asp.net is a framed forum where you can see both threads and message at the same time. Forum in asp.net has a user-friendly interface, simple and straightforward configuration of web.config. Based on the powerful .net framework and your choice of database (Access or MS SQL).
Main features:
- Chat included!
- Supports both Access and MS SQL
- 3 views:
- Thread / Date / BB
- Read posts remain "visited" even if you change computer
- A RSS reader from one selected source
- 3 levels membership
- User photography
- Show users online
- Private messaging (PM) system
- Secure login with hashing password, no passwords stored in db
- Smiley function included with a bunch of the best smileys available
- Stickys
- Poll system