| www.eclipse.org | Die beste (Java-) Entwicklungsumgebung überhaupt | |
| www.apache.org | The Apache Software Foundation | |
| www.heise.de | Heise online news | |
| www.theserverside.com | Your Enterprise Java Community | |
| www.slashdot.org | News for Nerds. Stuff that matters | |
| www.caucho.com | Caucho Technology | |
| www.codehaus.org | Codehaus | |
| www.onjava.com | The Independent Source for Enterprise Java | |
| www.java.net | The Source for Java Technology Collaboration | |
| www.freshmeat.net | Open Source bis zum abwinken | |
| www.sourceforge.net | Open Source bis zum abwinken | |
| www.jugs.de | Java User Group Stuttgart e.V. | |
| www.icq.com | Der einzig wahre IM | |
| Objectreferenceanalyser (refanalyse.sourceforge.net) | Objectreferenceanalyser to detect memory leaks and to understand application design | |
| www.j4ee.de | Java-Staff (Webloader, JDBP, etc) | |
| www.nls-praxis-wentz.de (NLS, MNLS) |
.......