PuTTY - Popular free terminal application. Mostly used as an SSH client.
PyCharm - Python & Django IDE with intelligent code completion, on-the-fly error checking, quick-fixes, and much more...
MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
Thonny - Python IDE for beginners
iTerm2 - A terminal emulator for macOS that does amazing things.
Spyder - The Scientific Python Development Environment