Codeproject - http://www.codeproject.com
A cool place to lounge and find Free source code and tutorials for Windows developers.

Microsoft - http://msdn.microsoft.com
Microsoft's Web site. Find software, solutions, answers, support, and Microsoft news for all their products. Also the resource center for developers.

Codeguru - http://www.codeguru.com
Yet another cool place to lounge and find Free source code and tutorials for Windows developers.

Tek-tips - http://tek-tips.com
A bunch of technical work forums for computer professionals.

Php.net - http://www.php.net
PHP is a widely-used general-purpose scripting language that is especially suited for Web development and can be embedded into HTML.

MySQL AB - http://www.mysql.com
MySQL is the world's most popular open source database, recognized for its speed and reliability.

Zend - http://www.zend.com
ZEND, the PHP company.

Oracle Corporation - http://www.oracle.com
Oracle Corporation, the company that provides the software that powers the Internet..

Apache - http://www.apache.org
The Apache Software Foundation, provides support for the Apache community of open-source software projects.

Sun Java - http://java.sun.com
ava technology is a portfolio of products that are based on the power of networks and the idea that the same software should run on many different kinds of systems and devices.

Activestate http://www.activestate.com
ActiveState: Open Source Programming tools for Perl, Python, Tcl, PHP, XML and XSLT. Quality development tools for programmers, systems administrators, database administrators, network administrators and webmaster.

Codewalkers - http://www.codewalkers.com
codewalkers.com is a web site aimed at teaching the masses about PHP and mySQL. A PHP coding contest. This is your chance to show off your skills to the whole world.

Freedom to operate.com - http://f2o.org
f2o.org is a user-centric organization, providing an assortment of web services to its members. We offer free subdomain hosting, complete domain name hosting services, and several other database, reporting, and data storage options. f2o.org is dedicated to providing an ad-free learning environment so developers have a place to experiment with different programming environments, learn new technologies and expand their skills.