Computerworld - https://www.computerworld.com/article/3019939/collaboration/your-guide-to-10-group-chat-services.html#tk.rss_all
Everyone knows the secret to success — personal and business alike — is good communication. But in what form? If you’re trying to communicate with a group in real time, you’re no doubt familiar with the old standby: conference calls. You know: those mind-numbing phone meetings in which talkers overlap, voice quality is terrible, half the people aren’t paying attention and somebody’s dog barks intermittently throughout the call.