Assembla 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.
BitBucket - Bitbucket is a free code hosting site for Mercurial and Git. Manage your development with a hosted wiki, issue tracker and source code.
Treehouse - Treehouse is an award-winning online platform that teaches people how to code.
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.
edX - Best Courses. Top Institutions. Learn anytime, anywhere.
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
Pantheon - The professional website platform for Drupal & WordPress sites.