ZPublisher is the Zope ORB. It provides a simple mechanism for publishing a collection of Python objects as World-Wide-Web (Web) resources without any plumbing (e.g. CGI) specific code. The Zope ORB is the central component of the Zope web application platform. It can also be used without the rest of Zope. ZPublisher applications can be published as regular CGIs, using Persistent CGI ("PCGI") (see the py-pcgi package), or on the command line with the "bobo" program.