Xamarin is a streamlined and simplified Android, iOS, and Windows Mobile app development platform that uses C# and .NET to deliver popular app solutions. It is a well-known solution among developers because it saves time. Thus, they are able to produce more projects without sacrificing quality in both performance and design.
Bitbucket is a web-based hosting solution for projects that use either the Mercurial or Git revision control systems. This makes it attractive to both professional developers and coders. The application provides a distributed control system to facilitate easy scaling and easy collaboration.