manifest.json

{
  "applications": {
    "gecko": {
      "id": "tbsync@jobisoft.de",
      "strict_min_version": "128.0",
      "strict_max_version": "128.*"
    }
  },
  "manifest_version": 2,
  "name": "TbSync",
  "version": "4.12",
  "author": "John Bieling",
  "homepage_url": "https://github.com/jobisoft/TbSync",
  "default_locale": "en-US",
  "description": "__MSG_extensionDescription__",
  "icons": {
    "32": "content/skin/tbsync.png"
  },
  "browser_action": {
    "default_title": "TbSync",
    "default_label": "",
    "default_icon": {
      "32": "content/skin/tbsync.png"
    },
    "allowed_spaces": [
      "mail",
      "calendar",
      "addressbook",
      "tasks"
    ]
  }, 
  "background": {
    "scripts": ["background.js"]
  },
  "experiment_apis": {
    "BootstrapLoader": {
      "schema": "content/api/BootstrapLoader/schema.json",
      "parent": {
        "scopes": ["addon_parent"],
        "paths": [["BootstrapLoader"]],
        "script": "content/api/BootstrapLoader/implementation.js"
      }
    }
  }
}