Comment by m5r

https://github.com/m5r/shellphone.app

I was halfway across the world when I needed to make a lot of phone calls to my bank back home. So I pulled up Twilio's docs and built this app to make phone calls and send SMS from anywhere.

I tried monetizing it by selling it to digital nomads but this kind of problem is not recurring enough or painful enough to justify them paying for it So I ended up open sourcing it