OBY is an Android application developed by Golden Bilişim Yazılım Medya Ltd.Şti. It is a free program under the Education & Reference category. OBY stands for "Anaokulu - Veli İletişim Programı" in Turkish, which translates to "Kindergarten - Parents Communication Program". This app aims to improve communication between parents and kindergarten teachers by providing them with a platform to share information, such as daily activities, photos, and announcements.

The interface of the application is user-friendly and easy to navigate. Parents can access the app using their login credentials provided by the kindergarten teacher. They can view their child's daily activities, including meals, naps, and educational programs. OBY also enables parents to communicate with the teacher directly through the app and receive notifications about upcoming events, such as parent-teacher meetings and school trips. Overall, OBY is a useful tool for parents to stay connected with their child's kindergarten education and activities.