Apache

https://httpd.apache.org/

The Apache HTTP Server Project is an effort to develop and maintain an open-source HTTP server for modern operating systems including UNIX and Windows.

Caddy

https://caddyserver.com/

Caddy is the HTTP/2 web server with automatic HTTPS.

H2O

https://h2o.examp1e.net/

H2O is a new generation HTTP server that provides quicker response to users with less CPU utilization when compared to older generation of web servers.

Lighttpd

https://www.lighttpd.net/

Security, speed, compliance, and flexibility – all of these describe lighttpd (pron. lighty) which is rapidly redefining efficiency of a webserver; as it is designed and optimized for high performance environments.

Nginx

https://nginx.org/

nginx [engine x] is an HTTP and reverse proxy server, a mail proxy server, and a generic TCP/UDP proxy server, originally written by Igor Sysoev.

OpenResty

https://openresty.org/

OpenResty ™ is a full-fledged web platform by integrating the standard Nginx core, LuaJIT, many carefully written Lua libraries, lots of high quality 3rd-party Nginx modules, and most of their external dependencies.

VeryNginx

https://github.com/alexazhou/VeryNginx [usage]

A very powerful and friendly nginx base on lua-nginx-module( openresty ) which provide WAF, Control Panel, and Dashboards.

GlassFish

https://glassfish.java.net/

The GlassFish project provides a structured process for developing the GlassFish Server platform that makes the new features of the Java EE platform available faster, while maintaining the most important feature of Java EE: compatibility.

JBoss

https://docs.jboss.org/jbossweb/latest/

JBoss Web implements the Servlet 2.5 and JavaServer Pages 2.1 specifications from the Java Community Process, and includes many additional features that make it a useful platform for developing and deploying web applications and web services.

Jetty

https://eclipse.org/jetty/

Jetty provides a Web server and javax.servlet container, plus support for HTTP/2, WebSocket, OSGi, JMX, JNDI, JAAS and many other integrations.

Resin

http://resin.caucho.com/

When we first created the Resin servlet container 14 years ago with the Servlet 1.0 specification, we had two goals: Resin should “just work”, and it should be fast.

Tomcat

https://tomcat.apache.org/

The Apache Tomcat® software is an open source implementation of the Java Servlet, JavaServer Pages, Java Expression Language and Java WebSocket technologies.

WildFly

http://wildfly.org/

WildFly is a flexible, lightweight, managed application runtime that helps you build amazing applications.

Winstone

https://github.com/geronimo-iia/winstone

Winstone is a servlet container that was written out of a desire to provide servlet functionality without the bloat that full J2EE compliance introduces.