LINQ

Link to Everything: A List of LINQ Providers
http://blogs.msdn.com/charlie/archive/2008/02/28/link-to-everything-a-list-of-linq-providers.aspx

LINQPad lets you interactively query SQL databases in a modern query language: LINQ.  Kiss goodbye to SQL Management Studio!
http://www.linqpad.net/

Visual LINQ Query Builder http://code.msdn.microsoft.com/vlinq/

Creating Custom Cache Dependency

http://www.dotnetbips.com/articles/864c5b09-3e46-48b7-b4e8-f80d0db6c57c.aspx

Versioning Controlled Build

Versioning Controlled Build

Distributed memory object caching system, generic in nature, but intended for use in speeding up dynamic web applications by alleviating database load.

http://www.danga.com/memcached/

Have not use it yet but heard a lot of good things about it.

Exporing CSS

http://www.dynamicdrive.com/

Most used CSS tricks -> http://stylizedweb.com/2008/03/12/most-used-css-tricks/

The 960 Grid System is an effort to streamline web development workflow by providing commonly used dimensions, based on a width of 960 pixels.
http://960.gs/

CSS Sprites: Image Slicing’s Kiss of Death  http://www.alistapart.com/articles/sprites

Can you take a simple list and use different Cascading Style Sheets to create radically different list options? The Listamatic shows the power of CSS when applied to one simple list.  http://css.maxdesign.com.au/listamatic/index.htm
http://css.maxdesign.com.au/

CSS Control Adapter Toolkit for ASP.NET 2.0
http://weblogs.asp.net/scottgu/archive/2006/05/02/CSS-Control-Adapter-Toolkit-for-ASP.NET-2.0-.aspx
http://www.asp.net/cssadapters/

ASP.NET 2.0 CSS Friendly Control Adapters: The White Paper
http://www.asp.net/CSSAdapters/WhitePaper.aspx