LK Calendar is a free Chrome add-on developed by Nash171 that provides a convenient way for users to access the Sri Lanka holiday calendar. This add-on displays public, poya, bank, and mercantile holidays, making it easy for users to plan their schedules and stay informed about upcoming holidays.

With LK Calendar, users can access the holiday calendar through a popup window, eliminating the need to navigate to a separate website or search for holiday dates. The add-on is seamlessly integrated into the Chrome browser, allowing users to quickly view the calendar with just a few clicks.

Whether you are a resident of Sri Lanka or planning a visit, LK Calendar is a useful tool for staying up-to-date with the country's holiday schedule. It provides a simple and accessible way to plan your activities and make the most of your time in Sri Lanka.