CMS stands for content management system is a computer application that allows, publishing, editing, deleting, and maintaining content from a central interface.

CMS is one of the major method used in online promotion. Some of the famous CMS sites are

wordpress.com
blog.com
blogspot.com
webs.com
http://www.dzone.com/
newsvine.com
http://www.tumblr.com/
Weebly Website Builder: Create a Free Website, Store or Blog
LiveJournal: Discover global communities of friends who share your unique passions and interests.
digg.com
diigo.com

CMS is a one of the important and reliable link building technique.. The content should be unique and you can promote keywords through CMS

The name is pretty self-explanatory. Also, the replies on this forum are usually as bas as the ones above. You should really just try Google or Baidu.

A CMS or Content Management System is an application that can be used to manage and organize text, movies, pictures, links etc. The Functionality varies from CMS to CMS, but most are web-based and offer some sort of access control. Many of the most popular websites in the world use free and publicly available CMS' like Wordpress, Joomla and Drupal.

This is a computer app which helps you in publishing, editing, modifying and deleting content from a single central interface. It has two elements: content management application and content delivery application. You can build forums, ecommerce stores and blogs with these CMS.

A Content management system (CMS) is a software application that permits distribution, altering, changing, sorting out, erasing, and keeping up content from a focal interface. Such frameworks of substance administration give methods to oversee the work process in a shared domain.

Content management system (content) - is a set of software (kernel, a database, a file system and associated software modules) which are used for input, storage and subsequent display of a large number of dynamic information.

Content Management System allows you to create, maintain and dynamically update websites of any complexity. In other words, CMS - a system for managing information on the site.

The development of the site based on CMS - content management system - is carried out so that in the future could easily monitor and maintain the site, and change the information posted on it.

A content management system (CMS), or web publisher, is a computer software system for a firm including but not limited to operators manuals, technical manuals, sales guides, etc. The market for content management systems remains fragmented, with many open-source and proprietary solutions available.