Duplicate Tab by awal.io

Finally! An open source extension for duplicating a tab with a click or keyboard shortcut.

Check it out in the Chrome Web Store.

FAQs

What is the default keyboard shortcut?

Ctrl+Shift+U, or on Mac Cmd+Shift+U

How can I customize the keyboard shortcut?

Choose your shortcut in chrome://extensions/shortcuts.

Where can I find the source code?

https://github.com/alexwal/duplicate-tab-chrome-extension