Timebox Timer

Displays a timer as an overlay on the web page currently open in Firefox

Premium users can view and search full source code, and see the source code differences between two versions.

manifest.json

{
  "manifest_version": 2,
  "name": "Timebox Timer",
  "version": "1.5.1",
  "description": "Displays a timer as an overlay on the web page currently open in Firefox",
  "icons": {
    "16": "icons/16.png",
    "32": "icons/32.png",
    "48": "icons/48.png",
    "64": "icons/64.png",
    "96": "icons/96.png",
    "128": "icons/128.png"
  },
  "permissions": [
    "activeTab",
    "storage"
  ],
  "browser_action": {
    "default_popup": "popup/start-timer.html",
    "default_title": "Start timebox timer",
    "default_icon": {
      "16": "icons/16.png",
      "32": "icons/32.png",
      "48": "icons/48.png",
      "64": "icons/64.png",
      "96": "icons/96.png",
      "128": "icons/128.png"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{dda4c8a1-2cff-42f2-8677-cf0655d22cb5}"
    }
  }
}