World Cup 2018 Calendar is a Chrome add-on developed by Cesar William. As the name suggests, it is a calendar that displays all the matches of the World Cup 2018 adjusted to your local time.

With this add-on, you can easily keep track of all the matches without having to manually convert the match times to your local timezone. This is especially useful for football fans who want to stay updated on the World Cup schedule and plan their viewing accordingly.

The World Cup 2018 Calendar add-on is free to use and is available in the Browsers category under Add-ons & Tools. It provides a convenient way to stay informed about the upcoming matches and ensures that you don't miss any of the action.