PeaZip can extract most of the archive formats both from Windows and Unix worlds. Currently, 87 file extensions are supported, ranging from mainstream 7Z, RAR, TAR, and ZIP to experimental ones like ...
While most Linux veterans would tell you the command line is all you need to archive a bunch of files, we're fond of PeaZip for its feature-filled, easy-to-use (if sometimes glitchy) interface.