আদর্শলিপি (Adorsho-Lipi) is an educational mobile application developed by Md. Asaduzzaman for Android users. The application is designed to help children learn the basics of Bangla, English, and Arabic. The story behind the development of this application is inspiring and heartwarming. The application is named after Lipi, a little girl who lost her book of nursery rhymes and letters from planet Earth. Adorsho, a resident of planet Androrld, offers to create a new book with Lipi's help. The application offers beautiful images and animations to help kids learn the alphabets, numbers, animals, birds, fish, fruits, flowers, vegetables, poems, and more in Bangla, English, and Arabic. The application also allows kids to change the color and style of the Bangla text. Overall, আদর্শলিপি (Adorsho-Lipi) is a great educational tool for young children to learn and have fun at the same time.