Subsonic is an open-source web-based media streamer and jukebox. Supports MP3, OGG, AAC and other streamable audio and video formats.

Madsonic is a web-based media library and media streamer with jukebox functionality.

Airing Pods helps you discover audio shows and podcasts.

Hearthis.at is a German online audio distribution platform.

Mixcloud helps you discover the world's best radio in one place.

Buzzsprout is a podcasting software for hosting, promoting, and tracking your podcast.

TWiT.TV is a podcasts and netcasts platform.