This is my sample Calendar Application written in B4A (formerly Basic4Android). This app is useful as resources to your projects and in thesis making. This app can be used for reminders, adding notes to the date, create events, and many more. This is really a useful app when making a concerned event applications. Install MyCalendar.apk to your android phone to run the app. The apk file is on the object folder. For more inquiries and need programmer for your thesis systems in any kind of programming languages, just contact my number below. Best Regards, Engr.