The Vatican

Catechism of the Roman Catholic Church

The Catholic Information Center

Christus Rex

Legion of Mary

The Wanderer Conservative weekly Catholic newspaper

The National Catholic Reporter Liberal weekly Catholic newspaper

The Tridentine Mass Includes the weekly Douay-Rheims readings.

St. Joseph/Monsignor Donovan High School

The Douay-Rheims Bible

Christian Classics Ethereal Library a more general Christian site than just a Catholic site,
but with links to such works as Aquinas' Summa Theologica and The Confessions of St Augustine

Universalis Liturgy of the Hours

Is There Anything Left that Matters?

Oremus