PHP 開源可擴展的CMS系統：Gleez Cms
Gleez Cms 是一個開源，可擴展的基于Kohana 框架的 PHP 內容管理系統。 Gleez是許多來自3個最流行的CMS很好概念融合： Joomla, Drupal, Wordpress 和 Ruby Rails。
它注重點是安全性和功能性，Gleez是適合任何企業或組織，是一個專業的，強大的系統。采用PHP編程語言和MySQL數據庫開發，Gleez提供任何規模的應用性能超群。 支持多語言 ，主題，模塊，組件，用戶與組，標簽，SEO等。
Modules
Modules - Code that extends the functionalities of Gleez. We just call them "Modules", others call it "Plugins"(Wordpress) or "Modules"(Drupal), but it's a more general term. Everything you can use for Gleez is an Extension.
Themes
Themes - the look and layout of a Gleez. A theme consists of one or more PHP files that define the HTML output of your site's pages, along with one or more CSS files that define the layout, fonts, colors, and other styles.
Widgets
Widgets - the mini content boxes of a page. Others call it "Modules"(Joomla), "Blocks"(Drupal), and also "Widgets"(Wordpress). Extend the functionality by themes using unlimited regions.
Users & Groups
Users, Roles, and Permissions. Users on your site can be assigned permissions via roles. Permissions are quite flexible -- you are allowed to assign permission for any task to any role, depending on the needs of your site.
Taxonomy & Tags
Gleez uses MPTT system for classifying content, which is known as taxonomy and implemented in the core. You can define your own vocabularies (groups of taxonomy terms), and add terms to each vocabulary.
SEO
Canonical URL: the search engine friendly URL that you want the search engines to treat as authoritative. Clean url's, canocial & shortlinks are in core for SEO. Gleez adds meta tags support and url aliases handled by path class.
