firefox2koreader/firefoxplugin/manifest.json

{
    "manifest_version": 2,
    "name": "Firefox KOReader",
    "version": "1.0",
    "description": "Sync articles instantly to your KOReader",
    "icons": {
        "19": "icons/koreader-19.png",
        "38": "icons/koreader-38.png",
        "600": "icons/koreader.png"
    },
    "permissions": [
        "tabs",
        "storage",
        "notifications",
        "<all_urls>"
    ],
    "browser_action": {
        "default_icon": {
            "19": "icons/koreader-19.png",
            "38": "icons/koreader-38.png",
            "600": "icons/koreader.png"
        },
        "default_title": "Show on KOReader"
    },
    "options_ui": {
        "page": "options.html",
        "browser_style": true
    },
    "background": {
        "scripts": ["background.js"]
    }
}