I made ActivityLine: CPU, GPU, RAM and Network activity in one menu bar line

I routinely run out of RAM, CPU or GPU resources and wanted to know when it happens and what app was causing it.

But, I didn't want my menu bar to turn into a row of numbers.

I just wanted a single line that tells me when something interesting happens (e.g. an electron app starts eating up all my RAM).

So, I built ActivityLine. The app runs completely locally, is Apple notarized, only 2.3MB in size and is built with native swift.

The app: activityline.app