Bondona is an Android application developed by Sumit Barua, available for free on the Google Play Store. The app serves as a religious guide for the people of Bengal, providing them with all the necessary religious formulas and prayers. Bondona is an essential app for Bengali people who want to perform their daily prayers and rituals with ease.

The app has a simple and user-friendly interface that allows users to navigate through the different sections of the app easily. Bondona contains a vast collection of religious formulas and prayers that are categorized based on different occasions and events. The app also features a search bar that enables users to find specific prayers quickly.

Overall, Bondona is an excellent app for Bengali people who want to stay connected with their religious roots. The app's vast collection of religious formulas and prayers makes it a must-have for anyone who wants to perform their daily prayers and rituals with ease.