While working on a React Native app for Lumpen Radio I got to the point where I was ready to enter beta - and I needed an App Icon for my app. I hit up a few peeps with apps already in the App Store to understand how they created their app icons. Much to my chagrin I found out each of them had created their app icons manually using an image editing tool of some sort. Not wanting to work through the process of manual image creation using a GUI editor I stumbled upon an Inkscape template and accompanying script that’ll do it for you.
Developing for mobile? You're gonna need an emulator. Here's a list of emulators and simulators that can be used to test your mobile webapps.