.NET平台下Web树形结构程序设计(递归实现)
http://blog.csdn.net/lihonggen0/archive/2004/01/07/13649.aspx
Web Parts - How to create a tabbed view 很好
http://markitup.com/Posts/Post.aspx?postId=ff844ac4-9ce5-48e8-a762-844931e7c436

How to Popup a Window Using DIV Layer in ASP.NET 1.x/2.x
http://aspalliance.com/1060_How_to_Popup_a_Window_Using_DIV_Layer_in_ASPNET_1x2x

Amazing Draggable Layer
Use instead of popup
http://codelifter.com/main/javascript/dragablelayer.html

Friendly Popups With Choice
http://www.classical-webdesigns.co.uk/articles/9_friendly-popups-with-choice.html
Maintain ASP.NET Tree Position on Postbacks
http://www.developer.com/net/asp/article.php/3643956

Magic AJAX: Applying AJAX to your existing Web Pages
http://www.codeproject.com/ajax/magicajax.asp
http://www.magicajax.net/

我的ASP.NET AJAX控件——PopupNotificationExtender:实现OWA或Messenger样式的信息提示窗口
http://www.cnblogs.com/dflying/archive/2006/11/29/576558.html

A Javascript Scrolling Popup
http://www.codeproject.com/useritems/js_scrolling_popup.asp

MyAlerts Notification Application
http://www.codeproject.com/jscript/myalerts.asp
创建符合标准的、有语意的HTML页面——ASP.NET 2.0 CSS Friendly Control Adapters 1.0发布
http://www.cnblogs.com/dflying/archive/2006/11/24/571372.html

http://www.asp.net/CSSAdapters/WhitePaper.aspx

菜单解析很清楚

Calendar Popup
非常好的日历
http://www.mattkruse.com/javascript/calendarpopup/

OptionTransfer
http://www.mattkruse.com/javascript/optiontransfer/
非常好的常用的功能
http://www.javascripttoolbox.com
DIV Popup
http://www.mattkruse.com/javascript/popupwindow/index.html

A Simple Vertical News Scroller
http://www.codeproject.com/jscript/News_Scroller.asp

在服务器端生成 Word 2007 文档
http://msdn.microsoft.com/msdnmag/issues/06/11/BasicInstincts/default.aspx?loc=zh