Podcast Generator (PG) is an open source Content Management System written in PHP and specifically designed for podcast publishing. It provides the user with the tools to easily manage all of the aspects related to the publication of a podcast, from the upload of episodes to its submission to the iTunes store.
Visit the official website for more information, documentation, demo and to download the latest stable release: http://podcastgen.sourceforge.net
PG has been around for more than a decade. The project has been hosted on SourceForge [since 2006] (https://sourceforge.net/p/podcastgen/news/2006/04/first-release/), it has been downloaded hundreds of thousands times from Sourceforge servers and is also offered as a preinstalled package (through software bundles such as Softaculous) by some of the world's leading Hosting and NAS providers.
Download the latest stable release on the official website: http://podcastgen.sf.net/download
A comprehensive documentation is available at: http://podcastgen.sf.net/documentation
A fully-functional live demo of Podcast generator is available at: http://podcastgen.sf.net/demo