The Holy See: Well...I don't think that this site needs any explanation. its the Vatican's website. Read Papal encyclicals and catch up with the latest news.
The Catechism of the Catholic Church: Find out all you need to know about the Churches teaching at this site. Also there is a search engine that you can use to find a specific doctrine or topic
EWTN: Ah...Mother Angelica is definitely everywhere...on tv, radio, newsletters....and...the Web. This is an awesome site. You can check out many documents and listen to many of the shows on real audio...not to mention the question and answer section, the news, etc....wow...it has everything :)
St. Joesph's Communications: this is a great resource to get books, tapes, etc that will help you defend the Faith and learn more about it :)
Baltimore Catechism: This has the whole catechism online. It is easy to read and helpful to anyone :)
Douay Bible (N.T.) - Search Capability links: The Douay Rheims Bible. My favorite....this site takes you to any verse in the Douay Bible
Thesarus Precum Latinarum : want to learn to pray some of the prayers in Latin?? This is where you will find them. Check it out :)
The Catholic Liturgical Library : want to learn the proper rubrics for the Mass?? What to do? what not to do?? check out this site...it has all the rubrics....q and a....as well as tons of quotes from liturgical documents :)
St. Luke Productions: This is Leonardo Defilippis' homepage for his production company. Check out the new plays that he is putting on and how to order his other ones :)
Adoremus: This is an organization devoted to Catholic Tradition. They have several articles on it and how to reach them.
Christus Rex: This is right out of Rome.....it has tons of links as well as pictures from the Vatican.
Catholic First: This site offers much in reguards to links and other features....showcasing the best that the Church on the Web has to offer.