If you want to access emails for a particular mailbox from Exchange server, then you need to create PST file of that mailbox.
Downloads: 125491 - Shareware - Download Now

Simple command-line file and directory renamer. Use a friendly and intuitive but powerful syntax (like regex, only much easier) to rename files and directories. Perform string, arithmetic, enumeration operations, insert time stamps, and more!
Downloads: 113218 - Freeware - Download Now

CI Hex Viewer is a multi-platform hexadecimal viewer and editor for low-level data processing. This program helps handling raw binary data on various storages, disk images and virtual machines. Distributed free-of-charge.
Downloads: 101030 - Freeware - Download Now