1. Aarogya Setu
A free fitness app is launched by Union Government of India / National Informatics Centre, This apps is primarily for contact tracing available in Andriod and iOS, it uses Bluetooth technology to find out any person is inflected in your nearby as per the Bluetooth range. This app also has the chatbot to ask questions along with helpline no. This app is multilingual and till so far it is available in 11 Indian languages.
Website - https://www.aarogyasetu.in