PowerArchiver

Modern archive manager for Classic Mac OS

Supported formats include:

• bzip2
• gzip
• lzip
• lzma
• xz
• uu
• rpm
• lrzip
• lzop
• grzip
• lz4
• zstd
• ar
• cpio
• lha
• tar
• xar
• warc
• 7zip
• cab
• rar
• rar5
• iso9660
• zip
• classic .sit and raw .sea payloads
• StuffIt 5 archives