BEA Weblogic
Enterprise solutions for soa, ejb, enterprise service bus, portal, jvm, eclipse, java and business integration, rfid and bpm software
http://www.bea.com/products/weblogic/server/index.shtml
ATG Dynamo
Ecommerce web site hosting, ecommerce software, email marketing campaign software, web marketing & web marketing strategy, ecommerce solutions & ecommerce internet solutions for business from atg
http://www.atg.com/en/products/das.jhtml
IPlanet AS
Sun software
http://www.iplanet.com/products/iplanet_application/home_2_1_1n.html
Orion
Orion application server is a pure java full-featured application-server.
http://www.orionserver.com
Silverstream
Silverstream
http://www.silverstream.com
Reference Implementation
Java platform, enterprise edition (java ee) builds on the solid foundation of java platform, standard edition (java se) and is the industry standard for implementing enterprise-class service-oriented architecture (soa) and next-generation web applications. the sdks contain sun java system application server (sun's supported distribution of glassfish) and provide support for java ee 5 specifications.
http://java.sun.com/j2ee/j2sdkee/
WebSphere
WebSphere
http://www.ibm.com/software/webservers/appserv/