Microsoft IIS alternatives

A lightweight and high-performance event-driven web server

opensourceWeb Servers

Gunicorn (Green Unicorn) is a WSGI HTTP Server for UNIX, fast clients and sleepy applications

A high performance free open source web server

opensourceAn open-source cross-platform web server that is used primarily for local development

A Ruby/Rack web server built for parallelism

opensourceA Python web server and web framework that’s written to go fast

A web server for Node.js that was built to make developer's life easier

A high-performance, lightweight, open source HTTP server

opensourceWeb Servers

A framework for developing web and other REST services in the Swift programming language

opensourceA free local server designed for web developers

The static web server with built-in preprocessing

Content Management Systems