For now, though, since nobody else in this thread has mentioned it, I'm going to be that guy – sorry:
I wish it weren't Electron. I don't really expect it not to be; I realize your development resources are limited, and that it's the easiest way to make a cross-platform application, which is a must for a social network. Still, having to deal with a non-native UI makes it harder to truly enjoy using the app. Also, if it uses as much memory as Electron apps typically do, I'm going to want to quit it when it's not actively in use – but apparently Aether really wants to stay running in the background so it can continue to synchronize posts. (Is there a way to close the client but keep the backend running?)