Podcast List - A database of 200k+ podcasts to feature your business
Podfan - A membership platform for podcasts
Podseeker - Podseeker is a podcast database and intelligence platform for marketers and PR pros.
Audiohub - Listen to content about entrepreneurship, startups, funding
Podcast Search Engine - Find anything inside your favorite podcasts
Level Music - A new platform for independent artists, everywhere. In beta.