Assembla
GitHub
BitBucket
GitLab
Phabricator
SourceForge
Jira
Gerrit Code Review
IDLE
PyCharm
Spyder
iPython
Thonny
PyDev
Wing IDE
PyScripter
Assembla
IDLEAssembla is recommended for software development teams looking for a comprehensive project management platform with strong version control support. It is particularly suited for distributed teams and organizations that require integration with tools like Git, Perforce, and Subversion. It may also be a good fit for teams that need detailed tracking and reporting capabilities.
GitHub - Originally founded as a project to simplify sharing code, GitHub has grown into an application used by over a million people to store over two million code repositories, making GitHub the largest code host in the world.
PyCharm - Python & Django IDE with intelligent code completion, on-the-fly error checking, quick-fixes, and much more...
BitBucket - Bitbucket is a free code hosting site for Mercurial and Git. Manage your development with a hosted wiki, issue tracker and source code.
Spyder - The Scientific Python Development Environment
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
iPython - iPython provides a rich toolkit to help you make the most out of using Python interactively.