Codacy - Automatically reviews code style, security, duplication, complexity, and coverage on every change while tracking code quality throughout your sprints.

PyLint - Pylint is a Python source code analyzer which looks for programming errors.

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.

flake8 - A wrapper around Python tools to check the style and quality of Python code.

CodeClimate - Code Climate provides automated code review for your apps, letting you fix quality and security issues before they hit production. We check every commit, branch and pull request for changes in quality and potential vulnerabilities.

PEP8 - pep8 is a tool to check your Python code against some of the style conventions in PEP 8.