1)   DiskInternals CD and DVD Recovery 3.5
Got corrupted/inaccessible files on a CD or DVD? Power went out, during a recording session? This solution will recover files from CDs and DVDs, including multi-session ones. CD-R, CD-RW, DVD-R, DVR+R, DVD-RW, DVR+RW and DVD-RAM. 100% Success Rate

 2)   IsoBuster 2.4
IsoBuster is an expert and low cost utility to do data recovery from CD, DVD, BD and HD DVD. All File-Systems are supported. Supports an enormous range of image files. Comprehensive help file, Scanning for lost files and folders, Surface scan, UDF.