uCoz is a free website builder that is suitable for both web professionals and newbies. It offers 250+ default templates and supports full design customization. 21 uCoz modules can be simply combined to build a full-fledged website, or used separately as a forum, blog platform, online store etc.
nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.
PHP is a widely-used general-purpose scripting language that is especially suited for Web development and can be embedded into HTML.