Singapore Calendar is a free, user-friendly calendar application developed by Agus Haryanto for Android devices. It is an excellent tool for people who want to stay organized and keep track of important dates and events.

The application provides a comprehensive list of features that allows users to create and manage events and notes with icons and colors. It also includes an annual event creation feature and personalized calendar with user images. Users can set reminder notifications for their events and choose the first day of the week with Sunday or Monday. The application also includes a "go today" and "jump to specific date" feature.

One of the most useful features of Singapore Calendar is that it shows public holidays in Singapore. Users can also view soccer schedules, making it a great tool for sports enthusiasts. The application is perfect for individuals and businesses alike, making it an essential tool for staying organized and on top of important dates.