Who's Winning? is a free Chrome add-on developed by akollek that displays the current predictions for the US presidential election from 538.com. For those who are constantly checking fivethirtyeight.com's 2016 presidential election predictions, this add-on is a must-have.

With Who's Winning?, each new tab that you open in Chrome will show you the current predicted winning probabilities for the US presidential election. This allows you to stay up-to-date with the latest predictions without having to navigate to the 538 website every time.

The add-on is easy to install and use, making it accessible to users of all levels of technical expertise. Whether you are a political junkie or just interested in keeping track of the election, Who's Winning? is a convenient tool that provides you with the information you need in a simple and straightforward manner.