Sri Lanka Calendar 2023 is a free Android calendar application developed by UniverSL Software. This app provides a comprehensive list of Sri Lankan holidays and events for the yearIt comes with a task manager feature that allows you to set tasks on specific dates and receive notifications for them.

The app's main features include a detailed monthly calendar with current days highlighted, a list of all holidays, and the ability to receive notifications for upcoming holidays. Additionally, users can create custom notifications for events such as birthdays and weddings. The app also offers a color theme customization feature, allowing users to personalize the app's appearance. Lastly, the app includes the auspicious times for the Sinhala New Year.

Overall, Sri Lanka Calendar 2023 is a useful application for those looking to keep track of Sri Lankan holidays and events. The task manager feature and customizable notifications add to its functionality, making it a great tool for organizing daily tasks and events.