Zoom - Equip your team with tools designed to collaborate, connect, and engage with teammates and customers, no matter where you’re located, all in one platform.
HexChat - HexChat is a fork of XChat with bug fixes and new features.
Skype - Stay in touch with your family and friends for free on Skype. Download Skype today to chat and call on desktop and mobile.
irssi - Irssi is a terminal based IRC client for UNIX systems.
WebEx - Cisco WebEx Web Conferencing, Online Meetings, Desktop Sharing, Video Conferencing
Kiwi IRC - A hand-crafted IRC client that you can enjoy. Designed to be used easily and freely.