Mantle – Remap your Mac keyboard without editing Kanata config files
Visual Kanata config builder eliminates .kbd file syntax, instant apply.

Visual keyboard mapper for hidutil, though Karabiner-Elements handles more complex remapping.
macOS users who want to remap keys
Karabiner-Elements · BetterTouchTool · Keyboard Maestro
Visual Kanata config builder eliminates .kbd file syntax, instant apply.
Split-layout ergonomics on any ANSI keyboard without buying new hardware.
Visual Karabiner editor eliminates hand-editing karabiner.json for complex remappings.
Reliable window cycling when macOS's built-in ⌘` shortcut keeps failing you.
Visual APNS payload editor replaces xcrun simctl push commands with folder organization.
Maps intuitive WASD movement, Space/Return clicks, and an on/off global hotkey into a lightweight, menu-bar macOS app — the core feature set is focused and practical. The product's custom key bindings, speed-boost modifier, and native Intel/Apple Silicon support make it genuinely useful for people who hate reaching for the mouse, though the idea isn't groundbreaking and requires Accessibility permissions which may scare casual users.