This website provides access to a number of translations of the bible and the capability to run a comprehensive search as well as direct comparison of up to four different translations at once.
A more limited interlinear comparison of the Latin Vulgate, Douay Rheims, and Knox translations of the bible is available on this site.
The mission of the Christian Classics Ethereal Library (CCEL) is to build up the church by making classic Christian literature widely available and promoting its use for edification and study by interested Christians, seekers and scholars. The CCEL accomplishes this by selecting, collecting, distributing, and promoting valuable literature through the World Wide Web and other media. This site contains many public domain classics, including many writings of the Church Fathers.
An offering of the Congregation of the Clergy, this site offers Sacred Scripture, its interpretation in light of Sacred Tradition and the teachings of the Magisterium, with appropriate theological commentary and exegesis.
Corpus Thomisticum (Thomas Aquinas in Latin)
The Corpus Thomisticum project aims to provide scholars with a set of instruments of research on Thomas Aquinas, freely available via Internet.
Thomas Aquinas (in English)
A project of the Dominican House of Studies, this site provides access to translations of St. Thomas' major and minor works in English.
The main site of the Holy See. The vatican website includes a number of important resources not limited to; the Catechism of the Catholic Church and Compendium, the Codes of Canon Law, the Documents of the Second Vatican Council, as well as prayers, encyclicals, letters, homilies, etc. of the current and past pontificates.
The website of the United States Conference of Catholic Bishops is filled with resources especially pertinent to the clergy and lay faithful of the United States.
New Advent is a website with a number of valuable resources including the Catholic Encylopedia, an English translation of hte Summa Theologiae, a selection of ecclesial documents, and an interlinear Bible which includes the texts of the Knox translation, the Septuagint, and the Latin Vulgate.
CNA strives to provide free, up-to-the-minute news affecting the Universal Church, giving particular emphasis to the words of the Holy Father and happenings of the Holy See, to any person with access to the internet. CNA takes particular pride in offering free access to its news items to Catholic Dioceses, parishes, and websites in order to increase awareness of the activities of the universal Church and further create a Catholic culture in the life of each of the faithful. Though its focus is spread throughout the world, CNA also keeps a close eye on the Roman Catholic Church in the United States and on news related to the creation of a culture of life.