1.OGNL (Object-Graph Navigation Language) http: //www.ognl.org2 Open Source Software Solutionshttp:. //Opensourcesoft.net/index.php3.Jive Softwarehttp: //www.jivesoftware.org4.AOP Alliancehttp: / /aopalliance.sourceForge.Net/5.caucho resin: Fast, Open-Source Application ServerHttp://www.caucho.com/index.xtp6.opensymphony http://www.opensymphony.com/7. Liferay (Portal) http : //www.liferay.com/home/index.jsp8.apache portals projecttp: //portals.apache.org/9.theserverside.com - News, patterns, reviews, discussions, articles, books: http: // wwws: http: // www .TheServerside.com / 10.o'reillyhttp://www.onjava.com
