We generated our own listings.
https://forum.audacityteam.org/t/recording-equipment-for-voice/17203/1
http://forum.audacityteam.org/viewforum.php?f=27
See top three hits.
It can’t be emphasized too strongly that you need to start with a quiet room. All the king’s horses and all the Audacity filters are not going to get rid of that Metro Bus from your recordings. We have amateur recordists hang quilts inside a closet to get quiet recordings.
I have the rare good fortune to get a building with a dead quiet conference room.
http://www.kozco.com/tech/MicTests/studioLayout.jpg
The desperation method is throwing something together with pieces of wood and furniture moving quilts.
http://www.kozco.com/pictures/boothFinished/laptop-mic.jpg
Koz