Assembla
GitHub
BitBucket
GitLab
Phabricator
SourceForge
Jira
Gerrit Code Review
PyScripter
Leo Editor
iPython
IDLE
NINJA-IDE
Pyzo
Spyder
Ecere SDK
Assembla
PyScripterAssembla 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.
Leo Editor - Text and code editor where Outlines are first class citizen.
BitBucket - Bitbucket is a free code hosting site for Mercurial and Git. Manage your development with a hosted wiki, issue tracker and source code.
iPython - iPython provides a rich toolkit to help you make the most out of using Python interactively.
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
IDLE - Default IDE which come installed with the Python programming language.