diff --git a/developer/bin/find_sparkle_appcast b/developer/bin/find_sparkle_appcast
deleted file mode 100755
index a71a3ccd41..0000000000
--- a/developer/bin/find_sparkle_appcast
+++ /dev/null
@@ -1,68 +0,0 @@
-#!/bin/bash
-
-readonly user_agent=(--user-agent 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/33.0.1750.152 Safari/537.36')
-
-usage() {
-  local program exit_status
-
-  program="$(basename "$0")"
-  exit_status="$1"
-
-  echo "usage: ${program} <path_to_app>"
-  exit "${exit_status}"
-}
-
-absolute_path() {
-  echo "$(cd "$(dirname "$1")" && pwd)/$(basename "$1")"
-}
-
-appcast_found_error() {
-  local error_reason="$1"
-
-  echo "An appcast was found pointing to ${appcast_url}, but it ${error_reason}. You should:
-
-  1. Check your internet connection.
-  2. Try again later.
-  3. Contact the developer."
-
-  exit 1
-}
-
-# exit if no argument (or more than one) was given
-if [[ -z "$1" ]] || [[ -n "$2" ]]; then
-  usage 1
-fi
-
-# get plist
-path_to_app="$(absolute_path "$1")"
-path_to_plist="${path_to_app}/Contents/Info.plist"
-
-if [[ ! -f "${path_to_plist}" ]]; then
-  echo 'You need to use this on a .app bundle. Please verify your target.'
-  usage 1
-fi
-
-# get appcast
-appcast_url="$(defaults read "${path_to_plist}" 'SUFeedURL' 2>/dev/null)"
-
-if [[ -z "${appcast_url}" ]]; then
-  echo 'It appears this app does not have a Sparkle appcast'
-  exit 0
-fi
-
-# validate appcast
-appcast_http_response="$(curl --silent --head "${user_agent[@]}" --write-out '%{http_code}' "${appcast_url}" -o /dev/null)"
-[[ "${appcast_http_response}" != '200' ]] && appcast_found_error "returned a non-200 (OK) HTTP response code (${appcast_http_response})"
-
-appcast_checkpoint=$(brew cask _appcast_checkpoint --calculate "${appcast_url}")
-[[ "${appcast_checkpoint}" == 'e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855' ]] && appcast_found_error 'seems to be empty'
-
-# output appcast
-echo "A Sparkle appcast was found. You should add it to your cask as
-
-  appcast '${appcast_url}',
-          checkpoint: '${appcast_checkpoint}'
-
-You should likely also add 'auto_updates true'"
-
-exit 0