Swipe gesture is working by percentage and not by fixed length. This makes swiping in iPadOS pretty weird.

Some emails on dark mode are broken due to white text color with white background. (e.g. search for title "Apple 계정 정보가 업데이트되었습니다.")

Sidebar menu's gesture and animation are not smooth

iPadOS shortcuts

• cmd+enter to send email

Content server that can be hosted locally to search emails with its actual contents

Opt-out security features that leads to slow loading speed (e.g. DOM purify)

Put folders into bottom bar for easy access (like hey)