| # Free audio sources | |
| https://freesound.org/browse/ | |
| https://archive.org/details/audio | |
| https://commons.wikimedia.org/wiki/Category:Audio_files | |
| https://librivox.org/search | |
| https://www.npr.org/podcasts/ | |
| https://soundbible.com/free-sound-effects-1.html | |
| # Podcast directories | |
| https://podcastindex.org/ | |
| https://www.listennotes.com/ | |
| # Music (CC licensed) | |
| https://freemusicarchive.org/ | |
| https://ccmixter.org/ | |
| https://incompetech.com/music/ | |