nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.
Enyo is a JavaScript app framework enabling developers to build native-quality HTML5 apps that run everywhere.
Allows a website to define how a page is rendered in Internet Explorer 8, allowing a website to decide to use IE7 style rendering over IE8 rendering.
UTF-8 (8-bit UCS/Unicode Transformation Format) is a variable-length character encoding for Unicode. It is the preferred encoding for web pages.