Web server software programmed in Java

IBM WebSphere refers to a brand of computer software products in the genre of enterprise software known as "application and integration middleware".

Resin is a web server and Java application server from Caucho Technology.

JEUS (an abbreviation of Java Enterprise User Solution) is a Korean Web application server which is developed by TmaxSoft.

Jetty is a Java HTTP (Web) server and Java Servlet container.

Apache Geronimo is an open source application server developed by the Apache Software Foundation and distributed under the Apache license.

SailFin was an open-source Java application server project led by Sun Microsystems.

WildFly, formerly known as JBoss AS, or simply JBoss, is an application server authored by JBoss, now developed by Red Hat.

GlassFish is an open-source application server project started by Sun Microsystems for the Java EE platform and now sponsored by Oracle Corporation.

WebSphere Application Server (WAS) is a software product that performs the role of a web application server.

Oracle WebLogic Server is a Java EE application server currently developed by Oracle Corporation.

Apache Tomcat, often referred to as Tomcat, is an open-source Java Servlet Container developed by the Apache Software Foundation (ASF).

Oracle iPlanet Web Server (OiWS) is a web server designed for medium and large business applications.

JOnAS is an open-source implementation of the Java EE application server specification, developed and hosted by the ObjectWeb consortium (ObjectWeb is a non-profit European consortium, founded by INRIA, Groupe Bull, and France Télécom).

Payara Server is an open-source application server derived from GlassFish Server Open Source Edition.