Ivy Podcast Discovery - Follow topics and guests just like you follow podcasts
Arvocast - Arvocast is an audio podcast player for mac that operates in the menu bar and supports many popular services like SoundCloud, iTunes, Spotify, and others.
Podchaser - Discover new podcasts in real-time
podStation Podcast Player - A minimalistic chrome extension for subscribing and listening to podcasts.
Overcast - Video-first asset management for teams
Vox Pods - Podcast discovery app