Acme Java Software
Free Java Applets, Java Applications and Java Utility Classes [free for any use]
cgi-bin.com: Java
Provides annotated, user-reviewed links to a wide variety of free and commercial Java applets, servlets, and JSP.
CodeArchive - Java
Archive Java applets, applications with sources.
CoolServlets.com
All open source. Includes guestbook and email-client servlets.
Free Software Foundation Java Pages
A collection of Java programs and projects that are licensed with the Gnu Public License (GPL). [Open Source]
Freshmeat.net Java projects
Browse all Freshmeat.net Java projects (mostly free software) and filter them by various categories.
Giant Java Tree: GJT
Experiment in Java open source developer support: provides developers with a free, publicly accessible, browsable CVS repository, automated online JavaDoc support, an automated release and distribution system. 2000+ classes in 200+ packages, including: jEdit text editor; jCVS CVS Version Control client. [Open Source]
GNU Program List - Java Software
A list of programs includes free software from the GNU project and other sources.
Java APIs - Packages and Development Tools
Source for APIs, packages, applets, and tools for the Java developer.
Java Code Examples and Snippets
A large collection of downloadable Java source code examples and snippets for programming with J2EE, web services, servlets and XML.
Java Developer Connection - Sample Code
Large list of code samples.
Java Source
GUI and console applications with sources. Download source code or submit source code.
Java Source Codes @ VyomWorld.com
Categorized Java source codes from beginners to advanced level topics.
JavaShareware.com
Promotes Java through sharing resources and has created a comprehensive Java site that includes Java Applications, Servlets, Beans and hundreds of other Java projects.
Manageability - Java Open Source Lists
A Collection of Collections of interesting Open Source projects written in Java.
Open Source Projects at JavaKB
An extensive directory of Java open source projects.
PLEAC-Java
A reference to solve common programming problems using Java. [Open Source]
Servlet and Java ServerPages Source Code Archive
Source code archive from Sun Microsystems Press book, "Core Servlets and Java ServerPages". All code free for unrestricted use.