Are you familiar with revision control repository services? Bitbucket is a well-known Git-focused revision control repository service.
|Focus||Git code management, Code collaboration|
Bitbucket is a Git revision control repository service. Along with Git repository hosting, Bitbucket also provides Mercurial repository hosting as well as code collaboration tools through Trello boards and integration with JIRA software. Bitbucket provides both cloud-hosted and self-hosted offerings. The cloud-hosted service offers a free service tier as well as paid plans. All self-hosted offerings are paid.