Signal - Fast, simple & secure messaging. Privacy that fits in your pocket.
WebEx - Cisco WebEx Web Conferencing, Online Meetings, Desktop Sharing, Video Conferencing
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
BigBlueButton - Engage Your Online Students. BigBlueButton is a web conferencing system designed for online learning.
StealthChat - StealthChat is Encrypted, Private, Secure Calls and Chats on Android and Apple iOS
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.