Emmet Zen (Coding) plugin is a scripting based wrapper around Emmet (formerly Zen Coding) engine written by Sergey Chikuyonok.
“&&Zen Coding is an editor plugin for high-speed HTML, XML, XSL (or any other structured code format) coding and editing. The core of this plugin is a powerful abbreviation engine which allows you to expand expressions—similar to CSS selectors—into HTML code.&&” - from Zen Coding website
The engine itself similar to functionality provided by built-in HippoEDIT code templates, but support much more HTML/CSS editing functionality. So, if you do HTML/CSS authoring - it is recommended to have.
After installing the plugin, you can find following three main files in <plugins>\emmet directory, which control wrapping of Emmet for HippoEDIT:
You can install plugin directly from HippoEDIT Plugins options page (Tools→Options→Plugins), if you have Online Repository activated or by download plugin bundle directly from this page and open it with HippoEDIT.
For more information go to Zen Coding check http://code.google.com/p/zen-coding/.
For details about integration, you can ask on forum.
#plugin