Hi, John.  Have EchoMac, and have successfully used it.  Works 
well.  Some keyboard command quirks, but once you figure it out, not 
so bad.--Matt, N1IBB.

P.S.  There's also one called EchoHam; seems identical to EchoMac..

At 04:44 PM 11/7/2015, you wrote:
>Hi Matt, yes, the Echolink program for the Mac is Called, Echo Mac.
>Haven't had any experience with it, but have heard stations using it and
>it sounds good!
>
>73:
>John