RegexDesigner.NET is a powerful visual tool for helping you construct and test .NET Regular Expressions.
The Picture that I like today:

Free* in-depth online training on the newest features of Visual Studio 2005 and SQL Server 2005, with hands-on virtual labs, and offline functionality.
Introduction
Introduction
Chapter 1
Microsoft .NET Framework Primer for the Visual Basic Developer
Chapter 2
Language Enhancements for Visual Basic 2005
Chapter 3
Visual Studio 2005 Integrated Development Environment
Chapter 4
Building Data centric Applications
Chapter 5
Constructing User Interfaces
Chapter 6
Building Web Applications
Chapter 7
Microsoft .NET Framework Enhancements
Chapter 8
Deploying Applications
Entire Book
Download all 8 Chapters

Demonstrate your skills with SQL Server 2005, Visual Studio 2005 and BizTalk by entering the Connected Systems Developer Competition. There are 15 categories that will be used to judge the competition; show us how good you are by entering an application into one or more of the competition categories.
To participate in the competition you must first register at this website by clicking on the register button. You will be asked to submit some basic personal details to allow us to communicate with you regarding the competition. Once you have registered, you will need to submit between one and three brief descriptions of the application you are proposing for the competition, submitted in English, to officially enter the competition.
