Lomboz      http://www.objectlearn.com/index.jsp (J2EE plugin for Eclipse)htmlArea    http://sourceforge.net/projects/itools-htmlarea/ (所见即所得的在线HTML编辑器)XmlBuddy   http://www.xmlbuddy.com/ (XML Editor plugin for Eclipse)JFreeChart http://www.jfree.org/ (用于生成图表的项目)EclipseME   http://eclipseme.sourceforge.net/ (J2ME Developmnt Plugin for Eclipse)mvnForum  http://sourceforge.net/projects/mvnforum/ (论坛)jChatBox    http://www.javazoom.net/index.shtml (用servlet实现的WEB聊天引擎)POI            http://jakarta.apache.org/poi/index.html (用于处理Excel,WORD等文档的项目)FileUpload http://jakarta.apache.org/commons/fileupload/ (用于处理HTTP文件上传得项目)PDFBox      http://sourceforge.net/projects/pdfbox/ (处理PDF文档的项目)Lucene      http://jakarta.apache.org/lucene/index.html (搜索引擎)Digester    http://jakarta.apache.org/commons/digester/ (处理XML信息的项目)DBCP         http://jakarta.apache.org/commons/dbcp/  (数据库连接池)AXIS          http://ws.apache.org/axis/ (WebService 的实现框架)Jetspeed   http://portals.apache.org/jetspeed-1/ (Portal)HSQLDB    http://sourceforge.net/projects/hsqldb/ (Im memory Database Engine)CEWOLF   http://sourceforge.net/projects/cewolf/  (一套标签库实现Web报表,使用的是jFreeChart引擎)Struts Menu http://sourceforge.net/projects/struts-menu/  (基于Struts的Web菜单项目)htmlparser   http://sourceforge.net/projects/htmlparser/   (用于解析HTML信息的项目)Mondrian     http://sourceforge.net/projects/mondrian/  (Open Source OLAP Database)ProGuard     http://sourceforge.net/projects/proguard/ (Java的混淆器)InfoGlue      http://sourceforge.net/projects/infoglue/  (J2EE 内容管理系统)JPivot          http://sourceforge.net/projects/jpivot/  (基于WEB的OLAP 展现)http://java-source.net/