Download:
http://www.apache.org/dist/httpd/binaries/os2/httpd-2.0.50-os2.zip
Web Site
http://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 NT. The goal of this project is to provide a secure, efficient and extensible server that provides HTTP services in sync with the current HTTP standards."
Source: OS2.jp