Eclipse3.0的一些plugin的在线下载和更新的网址
C# plugin Update Site http://www.improve-technologies.com/alpha/updates/site.xml
CDT Update Site http://update.eclipse.org/tools/cdt/releases/new
JBossIDE Update Site http://jboss.sourceforge.net/jbosside/updates
Commonclipse Update http://commonclipse.sourceforge.net
Springframework Update Site http://springframework.sourceforge.net/spring-ide/eclipse/updatesite/
ULC Community Site http://ulc-community.canoo.com/snipsnap/space/Eclipse+Update+Site
Coffee-Bytes Platform Support Update Site http://eclipse.coffee-bytes.com/update-site
Superwaba-ide Update Site http://superwaba-ide.sourceforge.net/update
CFEclipse Update Site http://cfeclipse.tigris.org
Maryland Eclipse Update Site http://www.cs.umd.edu/~pugh/IntroProgramming/eclipseUpdate
Jcoverage ltd Update Site http://jcoverage.com/eclipse/updates
Eclipse3.0还自带了几个就不写出来了，如果还有请补充，我们把它能完整一些，呵呵，谢过了!