Lomboz http://www.objectlearn.com/index.jsp (J2EE Plugin for Eclipse) htmlarea http://sourceforge.net/projects/itools-htmlareA/ (The online HTML editor you get) XMLBuddy http: / / www.xmlbuddy.com/ (XML Editor Plugin for Eclipse) jfreechart http://www.jfree.org/ (Items for generating chart) Eclipseme http://eclipseme.sourceforge.net/ (J2ME DevelopMNT Plugin for Eclipse ) mvnforum http://sourceforge.net/projects/mvnforum/ (forum) jchatbox http://www.javazoom.net/index.shtml (Web chat engine implemented by servlet) Poi http://jakarta.apache.org /POI/index.html (project used to handle documents such as Excel, Word) fileupload http://jakarta.apache.org/commons/fileupload/ (for processing HTTP file upload item) PDFBOX http: // sourceforge. Net / Projects / PDFBOX / (Project for PDF Document) Lucene http://jakarta.apache.org/lucene/index.html (Search Engine) Digester http://jakarta.apache.org/commons/digester/ (Process Items of XML information) DBCP http://jakarta.apache.org/commons/dbcp/ (Database connection pool) axis http://ws.apache.org/AXIS/ Jetspeed http: // portals .apache.org / jetspeed-1 / (portal) HSQLDB http://sourceforge.net/projects/hsqldb/ (IM Memory Database Engine) CEWOLF http://sourceforge.net/projects/cewolf/ (a set of tag libraries to implement web reports, using JFreeChart Engine) Struts Menu HTTP: //SourceForge.Net/Projects/Struts-Menu/ (Based on Struts) htmlparser http://sourceforge.net/projects/htmlparser/ (for resolution of HTML information) Mondrian http://sourceforge.net / projects / mondrian / (Open Source OLAP Database) ProGuard http://sourceforge.net/projects/proguard/ (Java obfuscator) InfoGlue http://sourceforge.net/projects/infoglue/ (J2EE content management system) JPivot http://sourceforge.net/projects/jpivot/ (WEB-based OLAP display) http://java-source.net/