Internet Address Finder - search for email addresses and other contact information for people and businesses, as well as people directories by state.

Internet Archive, The - building a digital library of Internet sites and other cultural artifacts in digital form. Features the Wayback Machine, which makes it possible to surf pages stored in the Internet Archive's web archive.

InterNet Assigned Numbers Authority (IANA) - central coordinator for the assignment of unique parameter values for Internet protocols.

Internet Billing Company, LTD - provides turnkey Internet billing solutions for companies creating commerce on the web. Processes credit cards, 900 number billing, and product sales transactions.

Internet Chess Club - online chess community. Find grandmasters, lectures, tournaments, coverage of major events, and an active chat area.

Internet Corporation for Assigned Names and Numbers (ICANN) - handles IP address space allocation, protocol parameter assignment, domain name system management, and root server system management functions.

Internet Encyclopedia of Philosophy - listings of people and topics with definitions.

Internet Engineering Task Force - the protocol engineering and development arm of the Internet.