I need to know what the benefits of using OmniFaces would be versus PrimeFaces which I\'m using at the moment. What features does OmniFaces offer that PrimeFaces doesn\'t?
They are different things and you can perfectly combine them.
OmniFaces is a utility library for JSF 2 that focusses on utilities that ease everyday tasks with the standard JSF API. OmniFaces is a response to frequently recurring problems encountered during ages of professional JSF development of the JDevelopment team and from questions being asked on Stack Overflow.