MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
Skyscanner - Skyscanner.com compares over 1000 airlines to find you the cheapest airfares, fast.
PuTTY - Popular free terminal application. Mostly used as an SSH client.
KAYAK - KAYAK is a travel search engine that searches hundreds of other travel sites at once. Our helpful tools & features find you the information you need to make the right decisions on flights, hotels, rental cars and vacation packages.
GNOME Terminal - GNOME Terminal is a terminal emulator for GNOME desktop.
Momondo - Find cheap flights with Momondo.