UEFI GTP fdisk is a disk partitionning tool running under UEFI/BIOS
UEFI GPT fdisk is a port to UEFI of the famous GPT fdisk partitioning tool, see http://sourceforge.net/projects/gptfdisk/ . Now since this program runs directly under UEFI shell you don't need to *boot* the system to convert/edit partition tables.
DOSConf is an installer to install, update, repair, remove and create installation and patch package. It will be developed for DOS / Win32 platforms and in the future for another operating systems, like Linux.