BigProf Software - Contains PHP and C source code and resources for programmers. Offers tools for free download.
Books by Patrick Henry Winston and Friends - Patrick H. Winston, (co-)author of "On To Java, Third Edition", "On To Smalltalk", "On To C++", "On To C", Artificial Intelligence, and Lisp presents his book.
CleanCode - Guidelines for good software design/web page design (and examples of what not to do!), plus open-source tools and libraries for developers, focussing on Java, Perl, Javascript, CGI, and XML.
Code Box - Tutorials on several languages (Assembly, C/C++, Java, Perl, PHP, Visual Basic), discussion forums on each, general forum, news, survey, holds quarterly programming contests. In English, despite .sk domain.
Code Comments - Forums and web based access to many programming usenet newsgroups.
Code Newbie - A programming community for everyone. Articles/snippets collections. Forums.
Code Toad - Resource index for HTML, JavaScript, Java, ASP, Visual Basic, XML and DHTML code tutorials and scripts.
Codefetch.com - A search engine lets you search computer books for source code in many languages, such as Java, C#, Python, HTML and CSS.
CodePedia - Programming languages, web development, computer science resources.
Coder's Guild Mailing List Archive - Once a highly frequented programmer community, this archive contains four years of discussions about many programming problems for all languages.
Coding Library - Categorized source library. By programming languages and topics.
CY2 Online.Net - Offers source code, view snippets and tutorials for C#, Java, JSP, and PHP.
Dev Builder - Offers forum, articles and news section.
Developer Fusion - Tutorials and source code for VB, ASP, PHP, XML, SQL Server, C#, C++ and .NET developers. Plus software reviews, developer jobs, blogs and a discussion forum.
Developer.com - Provides link directory, technical articles, news, forum, and online books for Java, Linux, JavaScript, Perl, ActiveX, Visual Basic, HTML, DHMTL, XML, ColdFusion, C and C++.
Developer's Super Page.com - Articles and tips for Delphi, CBuilder, JBuilder and Kylix; jobs, chat and forums.
dev.kanngard.net - A resource for software developers, containing articles about Netbeans, Java and Lotus Domino.
DevX - Source code, tips and tricks. Most source is free.
Directory of computer e-books - Links to programming related online e-books.
dream.in.code - Articles, tutorials, and forums for web developers and programmers.
The Fellowship of Hobbyist Programmers - A community for coders interested in collaboration, education, and fun.
FindITAnswers - Search engine optimized for software developers and other IT professionals. Focused on technical content difficult to find with other search tools and sites.
For Programmers - Programming related resources, including manuals, code examples, tutorials for C/C++, Perl, MySQL, Bash, Sed/Awk, CSS, Javascript.
FreeCodeMomma.com - Source code, tutorials and articles in JSP, ASP, PHP, Java, Javascript, HTML, XML, Perl, .Net.
Free.Netartmedia.net - Provides information and tutorials for developers.
FreeTechBooks - Free online computer books, documentations and references. All which can be viewed, copied and printed at no charge for private use.
FunctionX - Programming resources, tutorilas and FAQs. Also geometric formulas. Microsoft OS and program tutorials.
Geekpedia - Programming tutorials and source code for many programming languages and especially for the .NET Framework. Also has software articles, reviews, news, projects, forums, blogs from the IT domain.
Gepard Studio - Sources (Pascal, Delphi, C, Java), games (Java,C).
IBM: developerWorks - 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.
itmWEB - A collection of news, resources, and tools for software engineering, computer programming, and information technology management.
Krugle - Search engine for open source code, projects and technical pages.
MediaDev - Recent news and events with specific market studies and resources for software developers. Localised for the UK, France, Spain, Italy and Germany.
MetalShell - A growing archive of source code examples for different languages and platforms. All code is written for the purpose of helping others learn to program. C, C++, Perl, Python, HTML sources. Shell scripts.
Microsoft Developer Network - Provides articles, whitepapers, interviews, and sample code for software developers using Microsoft products.
Mycplus - Resources for C/C++, Visual C++ and C# .Net including tutorials and articles, free source codes, and open source utilities.
PetesProjects - Electronic and computer hardware, and software projects. Includes Bash, Perl and Python scripts, and a hardware video construction project.
Planet Source Code - 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.
Programmers Heaven - A site for programmers with thousands of links and files to explore. Everything from Assembler to Visual Basic can be found here.
The Programmer's Lair - Offers programs, source codes, forums, tutorials, newsletters and more for C++, Visual Basic and Delphi.
Raingod - Resources for Java, Javascript, Perl, Python, Macintosh and Palm.
Sitereview.org - Programming site reviews posted by users.
Softpanorama - Information on Open Source software movement. Also provides a collection of links to Linux, programming languages, databases, and networking.
source-code.biz - Source code and tips for Java, PHP, VB, VBScript and other programming languages.
Sourcecodes World - Collection of computer projects, programs, source codes, tips and resources in C, C++, Java, Java Script, ASP, COBOL, Pascal.
Sun Developer's Network - Resources for software developers using Java, web services, C, C++, and Fortran.
SuperExpert - The community of computer experts. Get expert answers to your computer questions, read articles, download software, find a book, or get a new job.
TechBooksForFree.com - Free online programming and computer science books (Linux, Java, Microsoft tools, C/C++, Perl and Python).
Teen Programmers Unite - Organization that aims to help teen programmers learn and exchange ideas.
Undocumented Printing - Various information for developers on windows printing.
Upload.co.il - Provides developers with a place to upload, meet, share, exchange ideas and codes, build, improve, bug-fix, read, redistribute, and modify the source code of contributions submitted to the site.
Visualbuilder.com - Resources, source code, tips for professional developers.
Vyom Source Codes Directory - Contains categorised source codes in different programming languages - C, C++, Java, Pascal and COBOL.
Youth Tech Coding Microsphere - A programming site for teens, by teens. A members showcase, programming challenges, resources, and information on most programming languages.
YOV408 Programming Resources - Community featuring programming news, articles and tutorials.
Zen Spider Website - Information and tools for language writers and programmers.
zez.org - A community site for open source developers. Articles covers several languages as well as important stuff like regular expressions and community building.