BAU (বাকৃবি) is a free Android app developed by Rayyan Apps that provides a comprehensive guide to Bangladesh Agricultural University (BAU). The app is designed for the students, faculty, and staff of BAU to access information about the university, its departments, and institutes, as well as other useful resources.

One of the key features of the app is the list of teachers of all departments and institutes. Users can swipe right or left to view the profiles of teachers, and tapping on the phone, message, or email icon in the profile page allows them to communicate with the teachers directly. In addition, the app provides a search feature that allows users to search for specific teachers or departments.

The app also includes links to BAU websites and major newspapers, as well as contacts of Badhan, BAUJA, and others. Users can also receive broadcast notifications from the university through the app. Overall, BAU (বাকৃবি) is a useful app for anyone associated with BAU, providing a one-stop-shop for all the information they need.