You can use dynamic bindings to display field sets on your Visual force pages. A field set is a grouping of fields.
For example, you could have a field set that contains fields describing a Candidate Number, First name, Last name,Email. If the page is added to a managed package, administrators can add, remove, or reorder fields in a field set to modify the fields presented on the Visualforce page without modifying any code.
To display field set in visualforce page :