Automatically mutes each new tab the instant it is opened.
AutoMute Extension
Are you getting tired of obnoxious ads blaring sound while you're browsing? AutoMute automatically mutes every tab opened in your browser, effectively allowing you to opt-in to hear audio in a web page, instead of forcing you to opt-out.
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Source Manifest.json
{"update_url": "https://clients2.google.com/service/update2/crx", "manifest_version": 2, "name": "AutoMute", "description": "Automatically mutes each new tab the instant it is opened.", "version": "2.1.1", "permissions": [ "tabs", "storage", "notifications" ], "background": { "scripts": [ "background.js" ] }, "browser_action": { "default_icon": { "19": "Speaker_19.png", "38": "Speaker_38.png" }, "default_title": "AutoMute", "default_popup": "browserAction.html" }, "commands": { "mute-all": { "suggested_key": { "default": "Alt+Shift+L" }, "description": "Mute all tabs" }, "mute-tab": { "suggested_key": { "default": "Alt+Shift+M" }, "description": "Mute current tab" }, "mute-other": { "suggested_key": { "default": "Alt+Shift+O" }, "description": "Mute other tabs" } }, "icons": { "16": "Speaker_16.png", "48": "Speaker_48.png", "128": "Speaker_128.png" }, "options_ui": { "page": "options.html", "chrome_style": true }}
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