Tiny PXE Server - Small portable standalone PXE server (dhcp+tftp+http)
imapsync - Console-based utility for migrating IMAP mailboxes.
AOMEI PXE Boot - Free AOMEI PXE Boot is one of the best PXE boot software which enables you to start up multiple client-side computers within LAN through the network from ISO image file on a server-side computer for system maintenance and optimization.
Gmvault - Backup the emails in your Gmail account.
TFTPD32 - A free tftp and dhcp server for windows, freeware tftp server
Cryoserver - Cryoserver is an all-in-one email archiving solution that empowers you to preserve your email in a tamper-evident archive, making you transform your data into a useful archive for everyday use.