• Gujin
  OSDev Wiki
  in Computers & Electronics with booting guide howto linux
• mkdiskimage
  script for writing bootable USB keys in USB-ZIP mode
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• The Syslinux Project's Wiki
  "...lightweight bootloaders for MS-DOS filesystems (sysLinux), network booting (pxeLinux), bootable "El Torito" CD-ROMs (ISOLinux), and Linux filesystems (extLinux). The project also includes MEMDISK, a tool to boot legacy operating systems (such as DOS) from nontraditional media."
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• Tuxboot
  "Tuxboot helps you to create a bootable Live USB drive for Clonezilla live, DRBL live, GParted live and Tux2live. It is modified from UNetbootin and runs on both MS Windows and GNU/Linux."
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