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VSS
Developed by Microsoft, Visual SourceSafe is a renowned source control system that focuses on relatively small software development projects.
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TFS
Team Foundation Server, a centralized version control system by Microsoft, is a powerful solution delivering high DevOps capabilities to developers that covers the entire app lifecycle, right from source code management to reporting, testing, and release management.
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SVN
Apache Subversion repository does more than just store files and directories. It offers various other features that make it a favorite for many developers, like merge tracking, interactive conflict resolution, file locking, and more.
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Git
Written in Perl, Python, C, and Tcl, Git is a modern version control system that’s known for its data integrity, speed, and support for non-linear workflows. It provides high performance and a unique branching model, as well as various other benefits that position it above other VCS.
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GitHub
A Git repository hosting service provider, GitHub homes an abundance of open-source codes and projects. It belts many interesting and powerful features that have inevitably made GitHub an ultimate destination for programmers and designers around the world.