SonarQube - SonarQube, a core component of the Sonar solution, is an open source, self-managed tool that systematically helps developers and organizations deliver Clean Code.
PyLint - Pylint is a Python source code analyzer which looks for programming errors.
Prettier - An opinionated code formatter
PEP8 - pep8 is a tool to check your Python code against some of the style conventions in PEP 8.
ESLint - The fully pluggable JavaScript code quality tool
flake8 - A wrapper around Python tools to check the style and quality of Python code.