diPacker Executable files compression tool for PDA
Disk Order Proffesional and safety file managment util.
dwg2zip Dwg2zip is a Purge, Zip, archive and email utility for Autocad to make Asbuilt drawings, and to make drawings ready to share with others. Dwg2zip can clean drawings for unwanted frozen and OFF layers
Eazel It is a utility to perform compression tasks.