.NET Development

Java

Software development

Web development

Microsoft portals

MSDN - developers

TechNet - IT professionals

CodePlex - open source code

MSDN Wiki (beta)

Redmond Developer News

Microsoft

MSDN - TSQL reference

DevGuru TSQL charts

DevGuru TSQL quick reference

Microsoft Certified Professional

C#

MSDN C# home

C# corner

C# Help

C# Station

CodeProject

C# Online - wiki, exam guides

Visual C# 2005 examples and resources

Magazines

Visual Studio Magazine

Project graphics

ASP

ASP.NET FAQ

FreeTextBox - html editor

Blogs

Dan Wahlin

Tools

RegexDesigner.NET - test regex

Free code libraries

JHlib - CSV import...

XML for Excel in C#