sourceforge http://www.sourceforge.net java.net http://www.java.net
www.eclipse.org
www.opensource.org
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/