Browser cannot be deleted.
email setup application cannot be deleted
Sprint Music store may be a service book push, not an installed application.
Sprint Software store may be a service book push, not an installed application.
But you can delete BB maps, memopad and tasks. ( as well as any unused language, any unused games, and the Help app)
"That's it then. Cancel the kitchen scraps for lepers and orphans, no more merciful beheadings... and call off Christmas."