ThreadLiner for Gmail™

Bring clarity and focus to your Gmail conversations. ThreadLiner for Gmail™ enhances the visual separation of each message in a conversation by adding crisp, square frames with soft drop shadows—making it effortless to follow who said what. ThreadLiner sharpens it into a tidy, card-based layout without changing Gmail’s core design or functionality. Perfect for: - Heavy Gmail users who read long threads daily - Professionals who want visual clarity without clutter - Anyone who values clean, modern UI polish