The document discusses various continuous integration (CI) tools available in Perl, including CruiseControl, Buildbot, Tinderbox, Cabie, and Smolder, highlighting their features, limitations, and use cases. Each tool has unique characteristics, such as distributed capabilities or integration with version control systems, along with some complaints regarding their complexity or lack of support. The author envisions an ideal CI tool that combines the strengths of Smolder and Buildbot into a more effective and flexible system.