Softpedia Review

Softpedia reviews Intercom and give is 4/5 stars!
Communicate with others in a quick, convenient manner by relying on this lightweight application that simulates the capabilities of an intercom

Mac360 Review

Mac360 reviews Intercom: How To Talk To Mac And Windows PC Users With A Built-In Mac Intercom

Macworld

Marco Tabini of Macworld mentions Intercom.