ACME Java
   Applets, applications, utility classes. ACME Java FAQ. Some bugs and deficiencies founded in JDK. Resources.
   http://www.acme.com/java/

Borland Java Community
   JBuilder's developer community with FAQs, documentation, and patches.
   http://dn.codegear.com/java/

Cetus Links
   Collection of links to articles, tutorials, and FAQs.
   http://www.cetus-links.org/oo_java.html

DevDaily Java Resources
   Applet and tutorial directory, with news and links to other resources.
   http://devdaily.com/java/

Focus on Java
   Resources from About.com. Features links, FAQs, tutorials, and articles.
   http://java.about.com/

Freewarejava.com
   Directory of applets, tutorials, references, and articles.
   http://freewarejava.com/

IBM Java developerWorks
   Tutorials, regular articles on best coding practice, news, and free software.
   http://www-128.ibm.com/developerworks/java/

ITtoolbox Java
   Portal with newswires, tutorials, large resource directory, events, and jobs.
   http://java.ittoolbox.com/

JADCentral
   PointBase portal with news, forums, code, and downloads.
   http://www.jadcentral.com/

JDocs.com
   Collection of online javadocs for many popular packages. Includes search and user contributed notes.
   http://www.jdocs.com

JMatrix.net
   A developer portal, featuring a variety of projects, forums, a knowledgebase, and news feeds.
   http://jmatrix.net/

JPackage
   Project providing a set of Linux RPM packages of software written in Java.
   http://www.jpackage.org/

JSourcery
   Provide Java documentation (Javadocs) and hyperlinked source code for many open source projects.
   http://jsourcery.com

JSurfer
   News, links, and forums.
   http://www.jsurfer.org/

JZ Ventures Java Links
   Collection of applets, tutorials, code, and API documentation.
   http://www.jzventures.com/jazjava.htm

Jaagle
   Links to components, applets, and information organized by category.
   http://www.jaagle.com/

Jars.com
   Review service of applets, applications, and JavaBeans.
   http://www.jars.com/

Java Channel
   Collaborative database of reviews about resources.
   http://www.java-channel.org/

Java Community Process Program
   Information on latest JSR status.
   http://www.jcp.org/en/home/index

Java Gazette
   Resource collection on Apptivity, architecture, and user interfaces.
   http://www.javagazette.com/

Java Performance Tuning
   Tips, resources, and monthly newsletter on improving the performance of applications.
   http://www.javaperformancetuning.com/

Java Sound Resources
   Resources related to API, including example code and FAQ.
   http://www.jsresources.org/

Java Spec Report
   Unofficial errata for the language and virtual machine specifications.
   http://www.dynamicaspects.com/java-spec-report/

Java Technology Center for Compaq Alpha Systems
   Documentation and downloads for Alpha systems.
   http://h18012.www1.hp.com/java/alpha/

Java Touch
   Provides resources related to Java technology, EJB, Spring, Hibernate, Ajax, and XML.
   http://javatouch.googlepages.com/

Java Zone
   DevX community with discussion forums, FAQs, tutorials, and technical articles.
   http://www.devx.com/java/

Java on HP-UX
   Technical information including news, tips, and downloads.
   http://hp.com/go/java

Java programming resources
   Hints and resources for beginners and advanced programmers.
   http://schmidt.devlib.org/java/

JavaJunkies
   Community for developers, allows users to post questions about the language and discuss topics with like-minded individuals.
   http://www.javajunkies.org/

JavaRanch
   Includes study material for Java certification, a discussion forum and articles geared towards Java beginners.
   http://www.javaranch.com/

JavaReference.com
   A resource site for the Java Community. Articles, examples, books and book reviews, forum, test center for Java certification, downloads, news.
   http://www.javareference.com/

JavaSide.com
   Directory of applets (with and without source), games, tricks, tips, news, and links.
   http://www.javaside.com/us/

Javapedia
   A wiki-style reference for the Java programming language and other related technologies.
   http://www.javapedia.net/

KickJava.com
   Offers user provided examples of class/method usage.
   http://kickjava.com/

Light Development
   Open source applications and components for Java developers. SimplyHTML related tools. SocketTalk is a library of Java[tm] classes to simplify peer to peer communication through sockets. Resources.
   http://www.lightdev.com/

Marty Hall's Java Programming Resources
   FAQs, tutorials, compiler and browser download sites, documentation, book lists, and applet and class library collections.
   http://www.apl.jhu.edu/~hall/java/

Microsoft Technologies for Java
   News and technical information.
   http://www.microsoft.com/mscorp/java/

Perry Smith Enterprises Java Q & A
   Includes message boards, chat rooms, coding examples, and job opportunities.
   http://www.perryland.com/Java1.shtml

Planet JDK
   Blog aggregator for JDK community members.
   http://planetjdk.org/

Programmers Heaven
   Links, articles, tutorials, and message boards.
   http://www.programmersheaven.com/zone13/

SwTech.com
   Article and resource collection.
   http://www.sw-technologies.com/java/

The Artima Developer Community
   Collection of resources about Java, Jini, the JVM, and object oriented design. Includes articles, books, tutorials, FAQs, discussion forums, applets, source code, and seminars.
   http://www.artima.com/

The Java Boutique
   A collection of applets, applications, and servlets. Also features developer news, tutorials, and reviews.
   http://javaboutique.internet.com/

The Java Lobby
   Independent organization that supports the promise of Java's "Write Once, Run Anywhere" (WORA) promise. Includes news resources, product announcements, sample book chapters, and forums.
   http://www.javalobby.org/

The Java Memory Model
   Bill Pugh's collection of resources and a mailing list.
   http://www.cs.umd.edu/~pugh/java/memoryModel/

WinHelp Java Documentation
   API documentation in WinHelp and HTMLHelp format.
   http://www.allimant.org/javadoc/

Woodger's Java Resources
   Original articles on language-level issues, as well as client and server-side development.
   http://www.woodger.ca/jv_top.htm

java.blogs
   Group aggregation for Java-related weblogs.
   http://javablogs.com/

programmershelp: Java section
   Collection of applets, applets, FAQs, and software resources.
   http://www.programmershelp.co.uk/java.php

programmingsite - Java section
   A collection of resources for the Java programming language.
   http://www.programmingsite.co.uk/modules.php?op=modload&name=Web_Links&file=index&req=viewlink&cid=1