This report provides an overview of code repositories and their use in software development, particularly in the context of an ISD (Information Systems Development) project. It begins by defining code repositories as third-party applications that enhance version control systems, emphasizing their role in documenting and facilitating feedback on projects. The report highlights the advantages of using code repositories, such as improved documentation, ease of collaboration, and integration with platforms like Amazon and Google Cloud. It discusses several popular code repositories, including GitHub, Bitbucket, SourceForge, ProjectLocker, GitLab, CloudForge, Frog Creek Kin, and Launchpad, outlining their key features and functionalities. The report also includes a demonstration of creating and using a version control code repository, with a step-by-step process explained. The conclusion emphasizes the importance of selecting a code repository based on project requirements, market reputation, user reviews, and integration capabilities.