nanoweb is described as 'Nanoweb is an HTTP server written in PHP, designed to be small, secure, and extensible' and is an app in the Development category. There are more than 25 alternatives to nanoweb for a variety of platforms, including Linux, Windows, Mac, Self-Hosted solutions and BSD. The best alternative is Apache HTTP Server, which is both free and Open Source. Other great apps like nanoweb are nginx (Free, Open Source), lighttpd (Free, Open Source), Serva 32/64 (Freemium) and Mongoose (Free Personal).
nginx [engine x] is a HTTP and reverse proxy server, as well as a mail proxy server written by Igor Sysoev. It has been running for more than five years on many heavily loaded Russian sites including Rambler (RamblerMedia.com).
LiteSpeed Web Server (LSWS) is a high-performance Apache drop-in replacement. LSWS is the 4th most popular web server on the internet and the #1 commercial web server. Upgrading your web server to LiteSpeed Web Server will improve your performance and lower operating costs