SourceForge is a web-based platform that provides tools for software developers to manage and distribute their projects. It offers features like version control, bug tracking, and project documentation, making it easier for teams to collaborate on software development. Founded in 1999, SourceForge hosts a vast repository of open-source software projects, allowing users to download, review, and contribute to various applications. It serves as a valuable resource for developers and users alike, promoting the sharing and improvement of software through community engagement.