Podcasts of selected keynotes held at this month's Portable Media and Podcasting Conference have been made available.

The event returns next year between September 29-30.

Keynote speeches available include talks from author Leo Laporte, Weblogs CEO Jason Calacanis, and MTV Networks vice president of digital media, Angel Gambino.

"We are working diligently to make the rest of the audio of the sessions available," the organisers explain.