What app should you use to listen to podcasts, and where can you find the 700,000 podcasts available for download? Here are the directories that have the greatest number of podcasts. This is also an excellent list to submit your podcast to gain as many listeners as possible.   Spotify Google Podcasts App TuneIn Blubrry PodBean Podcast App RadioPublic Castbox iPodder Spreaker Audioboom Player FM Acast Pocket Casts Overcast Podchaser BeyondPod iHeart Radio The Podcast Source by Libsyn For more…