Portal

Open source projects

http://jportlet.sourceforge.net/
http://jakarta.apache.org/jetspeed/site/index.html
http://www.liferay.com/home/index.jsp
http://basicportal.com/
http://www.jahia.org/
http://jporta.sourceforge.net/
http://jakarta.apache.org/pluto

Commercial products
BEA WebLogic Portal - http://edocs.bea.com/wlp/docs81/javadoc/com/bea/portal/model/Portlet.html
IBM Websphere Portal - http://www.software.ibm.com/wsdd/zones/portal/
Oracle Portal Developer Kit - http://portalstudio.oracle.com/

其它:
PSML - http://jakarta.apache.org/jetspeed/site/psml.html
Apache Software Foundation: Jakarta JetSpeed 1.3
JetSpeed home page: http://jakarta.apache.org/jetspeed/site/index.html
JetSpeed Portlet API: http://cvs.apache.org/viewcvs/jakarta-jetspeed/proposals/portletAPI/
BEA: Web Logic Portal 4.0 http://www.bea.com/products/weblogic/portal/index.shtml
IBM: WebSphere Portal 2.1 http://www-4.ibm.com/software/webservers/portal/
iPlanet: iPlanet Portal Server 3.0 http://www.iplanet.com/products/iplanet_portal/home_portal.html
Oracle: Oracle 9i Portal http://www.oracle.com/ip/deploy/ias/portal/index.html
Apache Software Foundation: Jakarta JetSpeed 1.3
JetSpeed home page: http://jakarta.apache.org/jetspeed/site/index.html
JetSpeed Portlet API: http://cvs.apache.org/viewcvs/jakarta-jetspeed/proposals/portletAPI/
BEA: Web Logic Portal 4.0 http://www.bea.com/products/weblogic/portal/index.shtml
IBM: WebSphere Portal 2.1 http://www-4.ibm.com/software/webservers/portal/
iPlanet: iPlanet Portal Server 3.0 http://www.iplanet.com/products/iplanet_portal/home_portal.html
Oracle: Oracle 9i Portal http://www.oracle.com/ip/deploy/ias/portal/index.html
SAP Portal: http://www.iviewstudio.com
Epicentric portal: http://www.epicentric.com/solutions/products/efs/