Google Chrome's Developer Tools let you test trial features and customize your browser at a granular level. Here's how you can access DevTools.

In order to enable Google Chrome Link Preview, open Chrome and type chrome://flags/ in the address bar, and press Enter. Search for Link Preview to find the flag and enable it.

The last step is to modify the Google Chrome shortcut—or any Chrome "application" shortcuts—to include the --enable-user-scripts switch after the executable path. What do you think so far?