To burn ISO image files:
Try ImgBurn, InfraRecorder, BurnAware Free Edition, Ashampoo Burning Studio,
Nero... Most third party burning software have the option to open image
files to burn the files contained, look for a burning option that says
something like; "Burn an Image to a CD".
To open/extract files from an ISO image file:
If you want to extract the files from the image.iso file use a file
compressor application, most of them include the .iso and other formats to
open image files. Win RAR, WinZip, IZArc, 7-Zip
To edit; open/add/extract files from an ISO image file:
you can also use an ISO application; as MagicIso, UltraISO.