winrar is the best on windows, is there a mac version of winrar?

hold that, a 2 second google has just revealed two progs:

StuffIt - the ultimate compression software for all major archive file types: ZIP, RAR, SIT, LZH, TAR, LHA, CAB, TGZ, GZ, images and more

The Unarchiver

are macs unable to get google or somthing?