J2EE Guides 

#1 Beginner's Guide to Using Eclipse for Java Development, a step-by-step illustrated guide. #2 Guide to Java Web Development Tools: Using Eclipse with Tomcat to access MySQL using JSP. #3 Guide to Servlet Development: Using Eclipse with Tomcat.
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JasperAssisstant 

JasperAssistant is a visual report designer for JasperReports, a popular open-source reporting engine.
jasperreports report designer jasper jasperassistant reporting

Eltima Java/SWING Components 

Eltima Java/SWING Components add lots of new styles to the standard set of visual components library to make your software look different. The newest feature is Table Navigation Toolbar which lets you insert, duplicate and delete entries and more.
java components java programming java swing swing components java swing components library java software java gui builder