Enjoy this albeit small but useful collection of links related to Catholicism. The collection will grow with suggestions!
http://www.knight.org/advent/cathen - The Catholic Encyclopedia: detailed information on the Catholic church, history, and important people and events.
http://www.vatican.va - Official Vatican Web site. Information in English, German, French, Italian, Spanish and Portuguese.
http://www.catholic.net - News about the Pope, teachings of the Catholic church and lists of services and resources for Catholics.
http://www.catholicliturgy.com - Features liturgical documents, reference articles, samples of polyphony and chants, a section concerning Church liturgical law, Timeline of Liturgical Development, site search engine, and online bookstore.
http://www.catholicleague.org - Watchdog Catholic group defends the faith against bias in the media, the art world, and in other situations.
http://www.catholic.org - News, Saints and Angels page, Catholic Forum, searches, online community, free e-mail address and more.
http://www.christusrex.org - Images of Vatican City, the Sistine Chapel, the Rafael Stanze and Loggia, and Vatican Museums. Multilingual translations of the speeches and writings of Pope John Paul II.
http://www.nccbuscc.org/nab/bible
- The New American Bible: Bible translation used at English masses
in the United States.