Some of the features of SilverStripe:
Out of the box template, supporting responsive design (works on smartphones, tablets, and desktop computers)
An extensible web application interface
Rich-text editing based on a modified version of TinyMCE
Quick embedding of videos and other resources from websites like youtube, slideshare, etc. (using oEmbed)
Drag-and-drop tree-based navigation structure
Custom output markup and table-free default styles (including HTML5 and mobile support)
Work-flow management: Draft/Published separation through content staging, document revision control/rollback with 'compare' functionality
Configurable security/permissions model (role-based)
Data object model, database generation through object-relational mapping, suite of customizable data input controls. Pallet Delivery.