A simple Android app for playing podcasts (MP3s).
Looks like I started listening to podcasts around here:
commit 20f0fdd89ab3abf39be61a085ec3560179ec4c29 (HEAD)
Date: Fri Aug 24 20:35:45 2012 -0400
I published an early version of the Podcasts app source code on Github on 2013-11-26. The 2nd commit that day shows a lot of code had already been written.