This document provides a list of online government services and websites for registrations, bookings, and checking status across various sectors in Tamil Nadu, India. The services are categorized into 5 sections - Education, Public, Business, Government Staff, and Utility Bills. Some of the key services listed include education results websites, Aadhaar card registration, train ticket booking, business registrations, pension status checks, court case status, utility bill payments, and online bus ticket booking. Over 40 government websites and online portals are referenced for various online services.