SilverStripe - Award wining CMS
SilverStripe CMS is used to build websites, intranets, and web applications. SilverStripe CMS enables websites and applications to contain stunning design, great content, and compelling interactive and social functions. It is a power tool for professional web development teams, and web content authors rave about how easy it is to use.
It is built on Sapphire framework. SilverStripe could be extended using modules. Lot of modules like blog, workflow, searchengine support etc are already available as part of open source. It has widget support to add links to various social media.
Sapphire gives developers creative freedom in building complex websites quickly and robustly, allowing them to edit code directly, without having to go through a restrictive GUI to manage code. Demo http://demo.silverstripe.com.SilverStripe has been credited with many awards. It has won Packt Publishing CMS Awards three years consequently.

comments powered by Disqus
Related Products
Magnolia CMS - Enterprise Web Authoring
Magnolia is easy-to-use powerful Enterprise Content Management system. It is scalable, extensible. It provides all the functionality needed to quickly set up a website. It can use any JSR-170 compliant content repository.
ocPortal - Advanced CMS with many features
ocPortal CMS have all the features you would expect from a website engine: for instance photo galleries, news, file downloads and community forums/chats, but it does so whilst meeting the highest accessibility and professional standards. It is also smart enough to go beyond page management, to automatically handle search engine optimisation, and provide aggressive hack attack prevention.
Strelin CMS - A Joomla fork
Strelin is a fork of the great Joomla! 1.5 content management system. Joomla! 1.5 is so widely used content management system. As Joomla! is moving towards 1.6 with big core changes, Strelin has been started for those who want new features but don't want to get into possible extra migration work.
dotCMS
dotCMS is one of the fastest growing open source enterprise content management systems in the world. Twice recognized by Packt Publishing, and downloaded by tens of thousands of people, dotCMS is the choice for enterprise web CMS.
TomatoCMS - Impressive and Powerful CMS
TomatoCMS, an impressive open source Content Management System (CMS) powered by Zend Framework, jQuery and 960grid. TomatoCMS considers each web page made up of many different elements called widgets. You can easily create, customize the layout of your site like never before through a visual tool called Layout Editor. TomatoCMS has a lot of built-in widgets, and developers can easily create new widgets.
DotNetNuke
DotNetNuke is the most widely adopted web content management system (WCM or CMS) and application development platform for building web sites and web applications on Microsoft .NET.
OpenCMS
OpenCms from Alkacon Software is a professional, easy to use website content management system. OpenCms helps content managers worldwide to create and maintain beautiful websites fast and efficiently. OpenCms is based on Java and XML technology.
Pligg - Social Publishing CMS
Pligg is an open source CMS (Content Management System) which provides social publishing software that encourages visitors to register on your website so that they can submit content and connect with other users. Our software creates websites where stories are created and voted on by members, not website editors. It is a user driven CMS that relies on independent authors content and participation to manage news articles.
Pier - Content management system in Smalltalk
Pier is a content management system that is light, flexible and free. It aims at allowing users to manage their content from the browser.
Croogo - Content Management System built on CakePHP framework
Croogo is a content management system, built on top of CakePHP framework. It provides support to Create pages, Taxonomy, WYSIWYG Editor, Threaded comments, Email notification, Spam protection, Search engine friendly URLs, File Manager, Users and Group administration, File Manager, Custom fields and lot more.