Road Rules & Road Signs Tamil (சாலை விதிகள்) is a free offline app developed by Nithra Tamil Labs and designed to help drivers understand the rules and safety measures while driving. The app is available on Android devices and is user-friendly, especially for Tamil-speaking users.

The app includes an extensive guide covering all the rules and regulations that drivers need to follow in Tamil Nadu. It covers topics such as road signs, traffic rules, driving safety, vehicle documents, and road accident prevention. The app also provides information on the first aid to be given in case of an accident and includes practice tests to help users prepare for their driving license exams.

Overall, Road Rules & Road Signs Tamil is an informative and useful app for drivers who want to stay updated on the driving laws and regulations in Tamil Nadu. It is an excellent resource for both new and experienced drivers who want to ensure their safety and the safety of others on the road.