OpenResty
Turning Nginx into a Full-fledged Web App Server
19 Alternatives To OpenResty
Apache HTTP Server
Apache httpd has been the most popular web server on the Internet since April 1996
Apache Tomcat
An open source software implementation of the Java Servlet and JavaServer Pages technologies
Apache ZooKeeper
Apache ZooKeeper is an effort to develop and maintain an open-source server which enables highly reliable distributed coordination.
Eclipse Jetty
Jetty is a highly scalable modular servlet engine and http server that natively supports many modern protocols like SPDY and WebSockets.
IBM Domino
Low-Code Development Platforms
LiteSpeed Web Server
LiteSpeed Web Server (LSWS) is a high-performance Apache drop-in replacement.
MAMP
MAMP is the abbreviation for Macintosh, Apache, MySQL, and PHP. It is a reliable application with its four components that allows you to access the local PHP server as well as the database server (SQL).
Oracle Web Tier
Oracle Web Tier includes components that interact with end users at the outermost tier of application grid infrastructure.
Oracle WebLogic
Receive a complimentary technical review and consultation on moving your Oracle WebLogic Server applications into containers.
Phusion Passenger
Phusion Passenger is a multi-language (Ruby, Python, Node) web & app server which can integrate into Apache and Nginx
SAP NetWeaver
SAP NetWeaver enables the composition, provisioning, and management of applications across a heterogeneous software environment
Tornado
A Python web framework and asynchronous networking library, originally developed at FriendFeed
TwistedWeb
TwistedWeb is a HTTP server, that can be used as a library or run as a stand-alone server.
Unicorn
Unicorn is an HTTP server for Rack applications designed to only serve fast clients on low-latency, high-bandwidth connections.
Wildfly
WildFly is a flexible, lightweight application server.
XAMPP
XAMPP is a free and open-source cross-platform web server that is primarily used when locally developing web applications.
Zend Server
Zend Server offers software infrastructure, tools, and best practices for development and operation teams.
lighttpd
A secure, fast, compliant, and very flexible web-server that has been optimized for high-performance environments
web2py
Web2py is an open source web application framework.