ILLAM THEDI KALVI is a mobile application developed by TN-EMIS-CELL for volunteering initiative. The School Education Department, Government of Tamil Nadu has introduced this initiative to address the learning gap caused by the COVID-19 pandemic. The application is free to download and available for Android platform.

The mobile application is designed to provide access to features available for all the volunteers. Volunteers can use this application to enhance the learning experience of students from 1st to 8th grade. The application is a part of the Tamil Nadu government's efforts to ensure that students do not miss out on their education during the lockdowns.