PyCharm - Python & Django IDE with intelligent code completion, on-the-fly error checking, quick-fixes, and much more...
PyScripter - PyScripter is a free and open-source Python Integrated Development Environment (IDE) created with...
Spyder - The Scientific Python Development Environment
Leo Editor - Text and code editor where Outlines are first class citizen.
Thonny - Python IDE for beginners
iPython - iPython provides a rich toolkit to help you make the most out of using Python interactively.