This package contains a number of user-space tools related to creating filesystems in the UDF (Universal Disk Format), which is primarily used for DVDs, but sometimes also CD-ROMs and HDDs:

mkudffs - Format a device, creating an empty UDF filesystem udflabel - show or change UDF filesystem label udfinfo - show information about UDF filesystem wrudf - Maintains a UDF filesystem cdrwtool - Low-level drive management (e.g. set writing speed, format) pktsetup - Set up a packet writing device (/dev/pktcdvd0) for a drive