Stick Calendar is a Chrome add-on developed by apps. It is a free tool that replaces instances of the Gregorian calendar dates on all websites with the dates of the Stick Calendar. This add-on is primarily designed for Danish users, as it currently only replaces Danish dates like "29. marts 2021", but it also works for more generic dates like "".

The Stick Calendar add-on is a convenient tool for Danish users who prefer to view dates in the Stick Calendar format. It seamlessly replaces all instances of Gregorian calendar dates across various websites, allowing users to easily keep track of dates according to the Stick Calendar. Whether it's for personal or professional use, this add-on provides a unique way to interact with dates online.

Please note that this add-on is specifically designed for Danish users and may not be as relevant for users from other countries. However, if you are interested in exploring a different calendar system or simply want a change of perspective, Stick Calendar can provide an interesting alternative.