It would be nice to have a view of various institutions and venues in Tamil Nadu for Free Software, Isn't it? We are right on the way of adding and gathering details. We at FSFTN are collecting details of various GLUG's , Institutions, Venues, Colleges where we have reached and conducted workshops, sessions, etc.
Here's the Gitlab repository link - https://gitlab.com/fsftn/FSFTN-Map
Feel free to add details and suggest, contribute new features. We will also create a form to gather the details and make a mechanism for adding details directly.