Ancient India
Ancient India - From the universiy of Wisconsin offers Extensive links and descriptions about Ancient India through the ages.
India Heritage.com - A travel/tourism site with extensive information on modern, medieval and ancient India.
Harappa - An interesting site featuring a slide show, movies, sounds, and bazaar on the ancient cities of India and also modern and ancient history.
Chronology - Ancient India - BC to 1000 AD - A page from the larger site Itihaas.com which offers a good timeline of ancient india with an excellent links list.