ClientBase - Travel Agency
PuTTY - Popular free terminal application. Mostly used as an SSH client.
Unit4 for Travel - Gain efficiency, live change and increase profitability with end-to-end ERP for travel management companies. Learn more about Unit4 for Travel.
MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
Rezdy - Tour operators in 73 countries use Rezdy's booking software to sell thousands of products in real-time on their website and through distribution channels.
iTerm2 - A terminal emulator for macOS that does amazing things.