Firefox fans have been able to install extensions for the Android version of the browser for some time, but this ability has yet to make it into the official version of Chrome.

With the Anniversary Update Microsoft Edge can finally use browser extensions. Here's how to install them.

Now, the best extensions Chrome has in its Webstore can be used in Opera. Here's how to install Chrome extensions on Opera browser.

How to install Edge extensions that don't come from the Windows Store If you want to load an extension that is not available in the Store, you can use these steps: ...

Don't install that unknown extension until you've checked out its reputation. Here's how to do that.