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
Easy 7-Zip An easy-to-use version of 7-Zip with a few useful features.
Eazel It is a utility to perform compression tasks.
ExtractWizard A user-friendly extract wizard utility.
File Splitter Advanced Split files into smaller size files and then join them back together. This powerful tool comes with a friendly user interface and full functionality. (Trial version has file size limitation of 1.4MB)