Catholic Educator's Resource Center: www.catholiceducation.org
This is a good place for questions you might have in many different areas.

New Advent: www.newadvent.org
This site offers the Catholic Encyclopedia, Summa Theo., and links for other Catholic sites.

Life Teen: www.lifeteen.org
This site is valuable for teens and young Catholics to get answers
concerning some of the questions in their lives.

Knights of Columbus: www.kofc.org
This site offers an online Catechism of the Catholic Church

Vatican: www.vatican.va
The official Vatican site; good for new encyclicals, etc.

US Bishops: www.nccbuscc.org
This is the US Bishops website; daily readings are also found here
See also This Site for Today's Readings

Catholic Calendar: www.easterbrooks.com/personal/calendar/index.html
Daily readings with liturgical calendar and vestment color information.

Saint of the Day: www.americancatholic.org/Features/SaintofDay/default.asp
Information describing the Catholic Saint of the Day

Catholic Exchange: www.catholicexchange.com
Catholic news and articles of interest updated daily.