SendBeatsTo: Send Beats to Emails

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "SendBeatsTo: Send Beats to Emails",
  "description": "SendBeatsTo: Send Beats to Emails lets you easily send beats to email addresses found on social media from your SendBeatsTo account.",
  "version": "2.0",
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://twitter.com/*",
        "*://*.twitter.com/*",
        "*://instagram.com/*",
        "*://*.instagram.com/*",
        "*://facebook.com/*",
        "*://*.facebook.com/*",
        "*://soundcloud.com/*",
        "*://*.soundcloud.com/*",
        "*://reverbnation.com/*",
        "*://*.reverbnation.com/*",
        "*://youtube.com/*",
        "*://*.youtube.com/*",
        "*://*.tumblr.com/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_end"
    }
  ]
}