List of application servers

BASIC

• Run BASIC - An all-in-one BASIC scriptable application server, can automatically manage session and state

  C

• Enduro/X - A middleware platform for distributed transaction processing, based on XATMI and XA standards, open source, C API

  C++

• Tuxedo - Based on the ATMI standard, is one of the original application servers.
• Tntnet - Includes a template engine which allows embedding C++ code in HTML pages. Templates are compiled before run-time, and thus very fast. Multi-threaded, supports object lifetime via scoped variables.
• Wt - A web toolkit similar to Qt permitting GUI-application-like web development with built-in Ajax abilities.
• POCO C++ Libraries - A set of open source class libraries including Poco.Net.HTTPServer.html
• CppCMS
• uWSGI
• Enduro/X - A middleware platform for distributed transaction processing, based on XATMI and XA standards, open source

  Go

• Enduro/X ASG - Application server for Go. This provides XATMI and XA facilities for Golang. Go application can be built by normal Go executable files which in turn provides stateless services, which can be load balanced, clustered and reloaded on the fly without service interruption by means of administrative work only. Framework provides distributed transaction processing facility for Go.

  Haskell

Java

• Apache MINA - an abstract event-driven asynchronous API over various transports such as TCP/IP and UDP/IP via Java NIO
• Netty - a non-blocking I/O client-server framework for the development of Java network applications similar in spirit to Node.js

  JavaScript

• Broadvision - Server-side JavaScript AS. One of the early entrants in the market during the eCommerce dot-com bubble, they have vertical solution packages catering to the eCommerce industry.
• Wakanda Server - Server-side JavaScript application server integrating a NoSQL database engine, a dedicated HTTP server, user, and group management and an optional client-side JavaScript framework.
• Node.js - implements Google's V8 engine as a standalone asynchronous Javascript interpreter. A vigorous open-source developer community on GitHub has implemented many supporting products, notably npm for package management and Connect and Express app server layers.
• Deno - community developed Rust project, spearheaded by Ryan Dahl who also created Node.js, it directly targets TypeScript but also supports JavaScript and WebAssembly via V8; employs asynchronous, event-based I/O model via promise-based APIs and Tokio scheduler, uses an API security model via FlatBuffers and implements package management via ES2015 modules.
• Phusion Passenger
• Jsish a JavaScript engine with type-checking modelled after Tcl.

  LPC

• Dworkin's Game Driver

  Lua

• Tarantool

  .NET

Microsoft

• Internet Information Services web server
• Windows Server AppFabric
• .NET Framework
• Distributed Transactions, COM+
• Active Directory Lightweight Directory Service, Active Directory Federation Services, Authorization Manager

  Third-party

• Mono - Developed by Xamarin, licensed under MIT
• Base4 - An open source project
• TNAPS Application Server - Freeware, developed by TN, LLC

  Objective-C

• GNUstepWeb - WebObjects 4.5 compatible, licensed under LGPL

  PHP

• Appserver.io, an open-source PHP application server.
• RoadRunner, built by Spiral Scout is high-performance PHP application server, load-balancer and process manager written in Golang.

  Python

• CherryPy
• Google App Engine
• Gunicorn
• mod_python
• mod_wsgi
• Phusion Passenger
• Paste
• Tornado
• Twisted
• Web2py
• Zope - By Zope, Inc.

  Smalltalk

• Seaside - A continuations based web application server

  Tcl

• AOLserver - Forked from NaviServer after developer was bought by AOL in 1995
• NaviServer - Resumed independent development after AOL dropped AOLserver support.