Add links to change languages on Google™ Extension In order to add links, specify the languages in the option page. Read more
Source Manifest.json {"update_url": "https://clients2.google.com/service/update2/crx", "manifest_version": 2, "name": "Add links to change languages on Google\\u2122", "version": "0.3", "default_locale": "en", "description": "", "options_page": "options.html", "background": { "page": "background.html" }, "content_scripts": [ { "all_frames": false, "js": ["script.js"], "matches": [""], "include_globs": ["*://*www.google*/search*"], "run_at": "document_end" } ], "icons": { "128": "icon-128.png", "16": "icon-16.png", "32": "icon-32.png", "48": "icon-48.png" }, "page_action": { "default_icon": "icon-19.png", "default_popup": "options.html" }} Read more