Smart Trichy is a free Android app developed by Tiruchirappalli City Corporation that enables citizens to communicate directly with the City Corporation officers to resolve their issues and stay updated on city events. This app is a one-stop-shop for all things related to the city.

The app has a unique feature that allows citizens to request free saplings to plant in the city, which helps in making the city greener. Additionally, citizens can post their plogging activities, view others' plogging activities, and find nearby places with GPS driving routes.

The app also has a feature that allows citizens to report non-emergency issues in their neighborhood, such as streetlights not working, garbage dumps, or sewer problems. The app provides news and events updates, which keeps citizens informed about the happenings in the city. Finally, the app provides a 24*7 Emergency Helpline for fire, ambulance, police, and other emergencies.

Overall, Smart Trichy is an excellent app for citizens who want to stay informed and communicate with the City Corporation to make their city a better place.