JAVA开发包、Eclipse 插件安装
相关JAR包：

spring-framework-1.1.5 ：http://voxel.dl.sourceforge.net/sourceforge/springframework/spring-framework-1.1.5.p
spring-framework-1.1.5-with-dependencies ： http://nchc.dl.sourceforge.net/sourceforge/springframework/spring-framework-1.1.5-with-dependencies.p
hibernate-2.1.8 ：http://voxel.dl.sourceforge.net/sourceforge/hibernate/hibernate-2.1.8.p
hibernate-extensions-2.1.3 ：http://nchc.dl.sourceforge.net/sourceforge/hibernate/hibernate-extensions-2.1.3.p
struts-menu-2.3 ：http://optusnet.dl.sourceforge.net/sourceforge/struts-menu/struts-menu-2.3.p
struts-menu.war ：http://jaist.dl.sourceforge.net/sourceforge/struts-menu/struts-menu.war
Appfuse ：http://appfuse.dev.java.net

eclipse和相关开发插件及插件更新地址：

eclipse download ： http://eclipse.cis.sinica.edu.tw/downloads/drops/R-3.0.1-200409161125/eclipse-SDK-3.0.1-win32.p
eclipse 3.0.X多国语言包 ：http://download.eclipse.org/eclipse/downloads/drops/L-3.0.1_Translations-200409161125/NLpack-eclipse-SDK-3.0.x-win32.p
lomboz.301 ： http://download.us.forge.objectweb.org/lomboz/lomboz.301.p
emf-sdo-runtime-2.0.0 ： http://download.us.forge.objectweb.org/lomboz/emf-sdo-runtime-2.0.0.p
lomboz_3.0.1.N20050106 ： http://download.us.forge.objectweb.org/lomboz/org.objectweb.lomboz_3.0.1.N20050106.p
Easy Strut 0.6.4 for Eclipse : http://easystruts.sourceforge.net/index.html#plugin

插件更新地址：

Spring plugin ：http://springframework.sourceforge.net/spring-ide/eclipse/updatesite/
hibernate plugin ：http://www.binamics.com/hibernatesync
代码折叠 plugin：http://www.coffee-bytes.com/eclipse/update-site/site.xml
visual editor plugin 1.0：http://update.eclipse.org/tools/ve/updates/1.0
EMF/SDO/XSD Secondary plugin ：http://download.eclipse.org/tools/emf/updates/site.xml
UML 2.0 plugin ：http://download.eclipse.org/tools/uml2/updates/site.xml
C# plugin ：http://www.improve-technologies.com/alpha/updates/site.xml

不断更新中......

网上收集的-->>

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/
(5)几个常用JAVA开源项目的地址荟萃:
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)
HttpClient http://jakarta.apache.org/commons/httpclient/ 处理http客户端的接口