unar and lsar
Command line tools for extracting compressed archives
Unar is a decompression tool that can be used on the command line. Lsar is a archive listing tool.
Supported file formats include Zip, Tar-GZip, Tar-BZip2, RAR, 7-zip, LhA, StuffIt and many other old and obscure formats. See the supported formats page for a more complete list of supported formats.
Package name in Trisquel GNU/Linux is "unar".
released on 3 October 2013