This is a repackaged open source software product wherein additional charges apply for support. Apache Subversion, also known as SVN, is a popular open-source version control system used for collaborative software development. It allows teams to track changes, manage code revisions, and collaborate on projects. SVN provides a central repository for storing code, which can be accessed and modified by multiple developers simultaneously. It also supports branching and merging, making it easy to work on different features or versions of a project. SVN is widely used in the software development industry and is known for its reliability, scalability, and ease of use.