GomuISO9660 is a library for manipulating ISO9660 discs images (.iso/.bin/.mdf...) written in C#.
The features are
Read ISO9660 discs images (supported formats are .iso/.bin/.mdf and CloneCd image).
Extract from discs images are by file or full.
Create an iso disc image file from CD/DVD source.
Convert from several disc image format to iso disc image file (supported formats are .bin/.mdf/.nrg/.img/.cdi).
Create iso disc image file from a source directory (not available yet).
Burn iso file.