Thonny!

Python IDE with refactoring, code completion, on-the-fly code analysis, graphical debugger, and coding productivity orientation. It can work with Git, Mercurial, CVS, Subversion, GitHub.

Light Table is a new interactive IDE that lets you modify running programs and embed anything from websites to games. It provides the real time feedback we need to not only answer questions about our code, but to understand how our programs really work.

Default IDE which come installed with the Python programming language. It aims to be simple and intuitive, and is especially useful for programmers just learning Python. The editor has syntax highlighting, search features, class browsers, and runs Python scripts in a separate, protected process.

Pyzo is a cross-platform Python IDE focused on interactivity and introspection, which makes it very suitable for scientific computing. Its practical design is aimed at simplicity and efficiency. It consists of two main components, the editor and the shell, and uses a set of pluggable tools to help the programmer in various ways. Some example tools are source structure, project manager, interactive help, workspace.

PyDev is a third-party plug-in for Eclipse. It is an Integrated Development Environment (IDE) used for programming in Python supporting code refactoring, graphical debugging, code analysis and many other features.FeaturesBelow there are some of the features available : CPython, Jython and IronPython support Code completion Code completion with auto-import Code analysis Debugger Django Remote Debugger Debug console Interactive console Python 2.x and 3.x syntax Basic syntax highlighting Parser errors Outline view Tabs or spaces preferences Smart indent / dedent Comment / uncomment / comment blocks Code folding Go to definition Code coverage Mark occurrences Pylint integration TODO tasks Content Assistants Assign result to attribute or local Surround code with try..catch / finally Create docstring Move import to global scope Quick-outline See the Complete Feature Matrix for all features. »

SPE IDE - Stani's Python Editor is a Free python IDE for Windows,Mac & Linux with UML,PyChecker,Debugger,GUI design,Blender & more