Tiny PXE Server - Small portable standalone PXE server (dhcp+tftp+http)
Dism++ - Dism++ is a free portable Windows optimizer and manager.
Serva 32/64 - Serva is an Automated PXE Server Solution Accelerator based on an all-in-one portable multi-server engine
NTLite - The Ultimate Windows Customization Tool
ERPXE - ERPXE project simplifies the process of installing and customizing a Multi-Boot PXE server.
Winbuilder - "WinBuilder is an engine designed to build and customize boot disks (Live CDs) based on...