http://www.objectlearn.com/index.jsp (J2EE plugin for Eclipse)
http://sourceforge.net/projects/itools-htmlarea/ (所見即所得的在線HTML
編輯器)
http://www.xmlbuddy.com/ (XML Editor plugin for Eclipse)
http://www.jfree.org/ (用于生成圖表的項目)
http://eclipseme.sourceforge.net/ (J2ME Developmnt Plugin for Eclipse)
http://sourceforge.net/projects/mvnforum/ (論壇)
http://www.javazoom.net/index.shtml (用servlet實現的WEB聊天引擎)
http://jakarta.apache.org/poi/index.html (用于處理Excel,WORD等文檔
的項目)
http://jakarta.apache.org/commons/fileupload/ (用于處理HTTP文件上傳得項
目)
http://sourceforge.net/projects/pdfbox/ (處理PDF文檔的項目)
http://jakarta.apache.org/lucene/index.html (搜索引擎)
http://jakarta.apache.org/commons/digester/ (處理XML信息的項目)
http://jakarta.apache.org/commons/dbcp/ (數據庫連接池)
http://ws.apache.org/axis/ (WebService 的實現框架)
http://portals.apache.org/jetspeed-1/ (Portal)
http://sourceforge.net/projects/hsqldb/ (Im memory Database Engine)
http://sourceforge.net/projects/cewolf/ (一套標簽庫實現Web報表,使用的是jFreeChart引擎)
http://sourceforge.net/projects/struts-menu/ (基于Struts的Web菜單項目
)
http://sourceforge.net/projects/htmlparser/ (用于解析HTML信息的項目
)
http://sourceforge.net/projects/mondrian/ (Open Source OLAP
Database)
http://sourceforge.net/projects/proguard/ (Java的混淆器)
http://sourceforge.net/projects/infoglue/ (J2EE 內容管理系統)
http://sourceforge.net/projects/jpivot/ (基于WEB的OLAP 展現)
http://jakarta.apache.org/commons/httpclient/ 處理http客戶端的接口