mpressors out there.
It has a well thought-out interface that makes using the program quite pleasant. The inclusion of plenty of features make it so that you'll never have to use another program.
PowerArchiver supports all main compression formats, like ZIP, 7-Zip, CAB, GZIP, BZIP2, RAR, ACE, and ISO; and it barely consumes any memory, making it a great utility that's well worth your time to try out.