Re:Trello Desktop for Mac and Windows: Get More Done Without...
by szastupov on Wednesday September 13, 2017 @05:17PM
(#15242784)
Slack used to use WebKit but they migrated to Electron for various reasons explained in their blog post https://slack.engineering/building-hybrid-applications-with-...
And since all libraries are already on your OS, the build is really small, as well as the memory footprint.
1: https://developer.apple.com/documentation/webkit/wkwebview