xz
Compress or decompress .xz and .lzma files (https://tukaani.org/xz/format.html)
To compress a file to the xz format
To compress a file keeping the original file intact
To decompress a file and output to stdout
To compress a file to the LZMA format
To decompress a .lzma file
xz -d --format=lzma <file.lzma>
To compress using the fastest speed (lower compression)
To compress using the best compression (slower speed)