Burners
WINDOWS
How to close or finalized a CD or DVD
Windows Vista http://windows.microsoft.com/en-US/windows-vista/Close-or-finalize-a-CD-or-DVD
General http://www.ehow.com/how_4927263_finalize-burned-dvd.html
Windows XP and newer has a built in capability to burn CDs
http://windows.microsoft.com/en-US/windows7/Burn-a-CD-or-DVD-in-Windows-Explorer
Windows CD DVD burners - Free: http://download.cnet.com/1770-20_4-0.html?query=cd+burner&searchtype=downloads&rpp=10&filter=licenseName=Free|platform=Windows&filterName=licenseName=Free|platform=Windows&tag=contentNav;navForm
ISO Mount: http://download.cnet.com/Mount-ISO-Files-Virtually/3000-2169_4-10628996.html
Free program that will mount the ISO file as if it's a drive letter so that you can watch the DVD
ISO Burner: http://download.cnet.com/Active-ISO-Burner/3000-2646_4-10602452.html
Free program that converts CDs and DVDs to an ISO image for storage on your hard drive.
MAC
Mac can burn CDs with iTunes and DVDs with iMovie.