See also Python#IDE
Visual Studio Code
- Visual Studio Code
- TKE - a full-featured source code editor with a minimalist UI.This editor is primarily written for programmers and contains support for many programming languages, syntax highlighting, optional built-in Vim support, multi-cursor/selection support, plugin support and many other features. The the feature list below for more details. 
Simple Teaching Assistant
- Lamdu - aims to create a next-generation live programming environment that radically improves the programming experience.