.rar

[warfa]

is there a program for the mac that can open .rar files?

[samh004]

StuffIt standard, and if your so inclined, StuffIt Deluxe.

Link! (http://www.stuffit.com/mac/index.html)

[Davowade]

Also unrarx

http://unrarx.sourceforge.net/

and betterzip

http://macitbetter.com/