Inkdrop - Ctrl-Shift で最前面表示 @ Mac

Karabiner-Elements を使う｡

{
  "title": "Inkdrop.app",
  "rules": [
    {
      "description": "左 Ctrl + 右 Shift で Inkdrop を前面に表示",
      "manipulators": [ {
          "type": "basic",
          "from": {
            "key_code": "right_shift",
            "modifiers": { "mandatory": ["left_control"] }
          },
          "to": [ { "shell_command": "open -a Inkdrop" } ]
      } ] 
    }
  ]
}