happyfish

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(xiàng)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(shí)現(xiàn)的WEB聊天引擎)
 http://jakarta.apache.org/poi/index.html (用于處理Excel,WORD等文檔

的項(xiàng)目)
 http://jakarta.apache.org/commons/fileupload/ (用于處理HTTP文件上傳得項(xiàng)

目)
http://sourceforge.net/projects/pdfbox/ (處理PDF文檔的項(xiàng)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(xiàng)目)
http://jakarta.apache.org/commons/dbcp/  (數(shù)據(jù)庫連接池)
http://ws.apache.org/axis/ (WebService 的實(shí)現(xiàn)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(biāo)簽庫實(shí)現(xiàn)Web報(bào)表,使用的是jFreeChart引擎)
http://sourceforge.net/projects/struts-menu/  (基于Struts的Web菜單項(xiàng)目

)
http://sourceforge.net/projects/htmlparser/   (用于解析HTML信息的項(xiàng)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(nèi)容管理系統(tǒng))
http://sourceforge.net/projects/jpivot/  (基于WEB的OLAP 展現(xiàn))
http://jakarta.apache.org/commons/httpclient/  處理http客戶端的接口