Buildbot is a system to automate the compile/test cycle required by most software projects. Buildbot is no longer hosted on SourceForge. See http://buildbot.net for links and documentation, and http://github.com/buildbot for the source.
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.