Wonder for how long some tabs were open? Time your tabs for whatever reason you need to do that
Timed tabs Extension
This extension lets you time tabs
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Source Manifest.json
{"update_url": "https://clients2.google.com/service/update2/crx",\t"manifest_version": 2,\t"name": "Timed tabs",\t"description": "Wonder for how long some tabs were open? Time your tabs for whatever reason you need to do that",\t"version": "1.0",\t"icons": {\t\t"16": "logo-16x16.PNG",\t\t"32": "logo-32x32.PNG",\t\t"128": "logo-128x128.PNG"\t},\t"browser_action": {\t\t"default_popup": "index.html"\t},\t"background": {\t\t"scripts": ["background.js"],\t\t"persistent": true\t},\t"permissions": ["tabs"]}
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