IMP

File Format
Name	IMP
Ontology	Electronic File Formats Archiving IMP
Extension(s)	.imp

IMP is a compression and archive format that apprently has good compression results. There is a DOS commandline program and a MS Windows program as well (though it seems to have disapeared off the 'Net).

• Some information
• Technelysium IMP File Archiver
• command line program (not tested, verified or anything like that)