CRX id
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fpeflmieelbbgfbkgppeggcighdeicdp
Description from extension meta
Prevents opening of duplicate tabs, flexible rules.
Image from store
Description from store
Prevents opening of duplicate tabs.
Whenever a domain or URL is opened that exists in another tab, you will be switched to that tab instead of opening a duplicate.
Block by domains or exact links. Whitelist domains and exact links. Block all dupes, or only what you add to your blocklist.