Here's an android app that might be interesting to some. I'm sure there's a thousand of these on the playstore with varying degrees of spyware added, but this one should be clean, and the source code can be examined if desired. ID bird songs...
f-droid.org
![f-droid.org](https://f-droid.org/repo/org.woheller69.whobird/en-US/icon_fJb1axMAi56pSB3l8nSZBSoGwawoKDR8aEZUW16axzc=.png)
whoBIRD | F-Droid - Free and Open Source Android App Repository
Recognize birds by their sounds, anywhere in the world!
![f-droid.org](https://f-droid.org/assets/favicon_AfYQ36xPEzFjJiCTyBFVmfWkajkehilUd2geASywhxM=.png)