Gmail - Gmail is available across all your devices Android, iOS, and desktop devices. Sort, collaborate or call a friend without leaving your inbox.
PuTTY - Popular free terminal application. Mostly used as an SSH client.
ProtonMail - Secure email with absolutely no compromises. Get your free encrypted email account today.
MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
GMX - GMX Mail is a German-based free webmail service provided by GMX (Global Mail Exchange).
iTerm2 - A terminal emulator for macOS that does amazing things.