zsh - The Z shell (Zsh) is a Unix shell that can be used as an interactive login shell and as a powerful command interpreter for shell scripting.
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.
Bash - A simple and fast way to hangout with friends
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
DASH - DASH is a secure, blockchain-based global financial network which offers private transactions.
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.