Features	Radiant	Goldberg
UI implementation	Using radius	Using Rails
Content management	HTML + Text + Radius	HTML + Text + FCKeditor
Content visibility management	Status based	User role based
User / Role Management	Basic	Advanced
Navigation	Automatic	Menu Editor
Extensible	Add on (Behavior & Extensions)	Easy integration of rails code
Default templates	None	Bundled
Welcome email	None	Can be configured
Technical knowledge required	Basic to medium	Medium to advanced