PodBooker - The easiest way to get booked on podcasts
Daily Hunt - A podcast with the makers of hunted products, every day
PodKoi - Find podcasts to be interviewed on & guests to interview.
Unmistakable Creative - A podcast of candid conversations w/ creative entrepreneurs
Speaker Directory by HeySummit - Guests for your next event or podcast (or submit yourself!)
App Store Launch Stories - A podcast about the stories behind app launches