You will find all necessary information about web server running on OS/2 and eComStation here.

The Apache HTTP Server is an open-source HTTP server for modern operating systems like OS/2 and eComStation. Apache has been the most popular web server on the Internet, more widely used than all other web servers combined.

web/2 is a powerfull and easy to configure webserver for OS/2 and eComStation. It is small in size, yet very powerful. Easy to set-up and use.

The server can handle many connections simultaneously but runs as a single-threaded process which makes the system requirements very low. Focus is on security, stability and not making the server bloated with lots of unnecessary features.

Caravan is an application server which has built-in http, smtp, ftp and database engines. It also provides a scripting language, a dynamic compiler and basic features needed to develop, test and run applications.

SREhttp/2 is an http/1.1 (WWW) Server for OS/2. More precisely, SREhttp/2 is a filter for the Sre2003 Internet Interface.