Audio editing on Android

 This app is the "Audacity" of Android, although it does cost, AudioLab:
AudioLab for Android


If you're familiar with Audacity for Windows, this is its Android cousin.

remotesremotes.com

I just replace a missing car remote for a very low price and relatively easy instructions for setting it up for my car.
 This website sells via Amazon.com
RemotesRemotes.com

A free markdown editor

So realized I needed a "ghostwriter."  Not that kind of ghostwriter.  So having most of my info-tech notations in text made me suddenly realize occasionally I will need a "markdown editor."  And "Ghostwriter" is a free "markdown editor." 

https://github.com/wereturtle/ghostwriter

Ghostwriter on github