http://www.lonelyplanet.com/indonesia
This website provides many basic travel tips and guides for tourists. It contains a database of activities, restaurants, shopping areas, and places to visit. Every listed place has a summary of the location as well as personal testimonies from other tourists who frequent these places.
http://www.indonesiapoint.com/index.html
An online internet travel guide which focuses on Balinese and Javanese culture. This website also offers calendars depicting every Indonesian holidays and festivals.
http://gamelanonline.com/
This is an interactive website displaying most of the instruments used in the gamelan. Each instrument can be played and heard on this website. It is a great tool to visualize and experience gamelan music away from Indonesia.
http://www.culturecrossing.net/basics_business_student.php?id=97
This website introduces and familiarizes Indonesian etiquette and taboo as well as how to act appropriately within the Indonesian society.
http://www.asianinfo.org/asianinfo/indonesia/pro-history.htm
An in-depth history of Indonesia and its internal struggles with colonialism and nationalism.