DropStuff provides both StuffIt (.sit) and Zip (.zip)compression for crossplatform archiving needs. Compressusing drag and drop via desktop shortcut or the openapplication, context menu, and right mouse drag to theapplication. Also installs Aladdin Expander whichprovides access to Zip and StuffIt archives, ARC, ARJ,GZIP, and MIME files. StuffIt compression is up to 20%smaller than Zip compression for faster Internettransmiss