PuTTY - Popular free terminal application. Mostly used as an SSH client.
Coinbase - Bitcoin, safe and easy.
MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
Binance - Cryptocurrencies exchange platform
iTerm2 - A terminal emulator for macOS that does amazing things.
Poloniex - US-based cryptocurrency exchange with maximum security