PyCharm is cross-platform, with Windows, macOS and Linux versions.

Koding is a development environment automation platform.

NINJA-IDE is a cross-platform integrated development environment (IDE) designed to build Python applications.

PyScripter is a free and open-source software Python integrated development environment (IDE) for Windows. It is built in Object Pascal.

Pyzo is a free and open-source computing environment based on Python.

Komodo IDE is an integrated development environment (IDE) for dynamic programming languages.

Spyder is the Scientific PYthon Development EnviRonment: a powerful interactive development environment for the Python language with advanced editing.

IDLE (Integrated DeveLopment Environment) or Integrated Development and Learning Environment) is an integrated development environment for Python.

Eric is a full featured Python editor and IDE, written in Python.