One app, two native codebases: how I keep Swift and C# in step, and ship both from one commit

Annotator is a free, open-source app for drawing on your screen while you explain something. You pick a tool from a small floating toolbar and draw over any app: circle a number, bend an arrow to a button, highlight a line. The marks stay on screen while you keep working in the app underneath, and you can move, restyle or undo them later. Arrows... Weiterlesen: One app, two native codebases: how I keep Swift and C# in step, and s…