Access to the GAL through the phones native contact App - ie no need to setup active sync...
Benjamin Glavan commented
Add dedicated in app option for search only GAL contacts.
want be able to access contact details from email compose page
Adding the ability to synchronize GAL contacts with android native address book would be very beneficial and make managing contact books much simpler for both users and admins.
Brian Scullion commented
other mail clients do this. ie NINE and Gmail.