Duplicated Tab Killer
This extension kill duplicated tabs on all windows
Duplicated Tab Killer - Chrome Extension
Duplicated Tab Killer is a Chrome extension that finds and closes tabs with the same URLs, making it easy to eliminate duplicate tabs across all windows. It is a simple and straightforward extension with no hidden functionality or minimized code inside.
Extension stats
Risk impact: Moderate risk impact 
Risk likelihood:
Manifest version: 2
Permissions:
- tabs
Size: 11.93K
Email: zk*****@gmail.com
Other platforms
Not available on Android
Not available on Firefox
Not available on Edge
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Extension summary
Find tabs with the same URLs and close duplicates.
It is not configurable; it just works. There are no hidden functionality or minimized code inside.
User reviews
A counter for number of dupes would help.
by 
Óscar, 2017-04-23
Óscar, 2017-04-23Extension safety
Risk impact
Duplicated Tab Killer requires a few sensitive permissions. Exercise caution before installing.
Risk likelihood
Duplicated Tab Killer has earned a good reputation and can be trusted.
Upgrade to see risk analysis details
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