City of Naperville:The official city site. Includes city news, job openings, construction alerts, community and city government links.
AccuWeather - Naperville: Offers current local conditions, 5-day, 10-day, 15-day and extended weather forecasts plus weather maps, doppler radar, and historical weather information.
ERsys - Naperville: Features demographic, lifestyle, and economic data portrayed through thematic maps, reports, detailed tables and charts.
Naperville History: The early history of the town, Including diaries, letters, histories of 1857 and 1874, old photographs and postcards.
Naperville, Illinois - Wikipedia: Detailed article about the city's history, geography, demographics, and related information.