Alternatives to Mac MBOX to PST

Caffeine

Program license: Free

Menu bar item for Mac that prevents the computer from entering sleep or hibernation mode

Program license: Trial version

Backs up and recovers files that you don't want to lose

Program license: Free

Free update for Mac that replaces the 10.6 Snow Leopard version of its operating system

Program license: Free to Try

A lightweight and simple software program that allows converting MBOX files to PST