compression software
computer program that copies file(s) into a compressed format
Ark
archiving tool for the KDE Software Compilation
Snappy
fast data compression and decompression library written in C++ by Google
DAR
archiver
Archive Manager
archive manager of the GNOME desktop environment (former File Roller)
ARK
software library for file compression
ar
Unix archiver utility
Courgette
free software
compress
Unix shell compression program