Online site for programmers with thousands of links and files to explore. Everything from Assembler to Visual Basic can be found here. http://www.programmersheaven.com/
Lets programmers submit code for review by other programmers; many source code samples to help educate beginners on many concepts; contests where programmers vote for the most efficient, useful code recently submitted. http://www.planet-source-code.com/
A non-profit corporation for the advancement of collaborative efforts in computer and information sciences. News, events, projects, and contact details. http://www.yetanother.org/
An online collection of tutorials, sample code, standards, and other resources provided experts at IBM to assist software developers using open standards and cross-platform technologies. http://www-106.ibm.com/developerworks/