OBS Studio - Free and open source software for video recording and live streaming for Mac, Windows and Linux.
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.
Snagit - Screen Capture Software for Windows and Mac
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
BandiCam - Bandicam is a screen recording platform built to accommodate the needs of a wide variety of different users.
WhatsApp - WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.