The hallmarks of Google's services is also present in Google Talk, becoming apparent in each and every one of the options as well as its clean and functional appearance. It supports both PC-to-PC-like Skype or instant messaging similar to Facebook Chat or Windows Live Messenger. Google Talk is Google tool that provides communication, instant messaging and voice communication. Google instant messaging software that can make video and voice calls with a Google account with VoIP. Advertisement Get in touch with friends by sending instant messages.