As CD's are not 100% indestructible many people want to make a backup of their games. Using the backup to play the game thus saving the original. (Fight the DRM)
InfraRecorder is a free CD/DVD burning solution for Microsoft Windows. It offers a wide range of powerful features; all through an easy to use application interface and Windows Explorer integration.
Active@ ISO Burner 2.0 is a simple-to-use dialog-style software to burn CD/DVD/Blue Ray ISO images compatible with the ISO 9660 standard. Automated burning is also supported.
Ophcrack is a free Windows password cracker based on rainbow tables. It is a very efficient implementation of rainbow tables done by the inventors of the method. It comes with a Graphical User Interface and runs on multiple platforms.