I find it crazy that everyone is harping on Electron instead of the cool features that this clearly has that most clients do not. Demo looked pretty polished dude. Don't let the typical HN crowd rain on your parade. The fact that you posted an actual product out to the public is more than most can say. Also: If you can't spare Max 300MB ram and you are complaining on HN wtf computer do you use?
My compute resources are not an all-you-can-eat buffet. I'm sick of inconsiderate developers writing software in wasteful frameworks that waste my electricity and time. You can make pretty x-platform apps in JavaFX, QT Quick, GTK, hell even Lazarus, and they don't eat CPU and memory like Electron does. It is a shame that nearly every app released in the latter half of this decade is just wasteful Electron garbage. Do…
Plus Gmail and a few others big names in webmail require a HTTP client for authentication if you want to use their proprietary sync (granted there's also POP3 and IMAP. But while IMAP is good in a number of ways it's still far from perfect).