Hacker News Reader

From the readme [0], yep, only Mac is supported at this time

Yep. The GitHub readme says Windows and Linux are not supported at this time.

It seems to be built on electron (atom?) so it shouldn't be difficult to port to other platforms.

It uses the iOS simulator, so that's likely the hard bit to port.

Just noticed it doesn't provide the option for Android simulation, which would be more portable.