Biblical Foundations International
- Apostolate of Gerry Matatics, a convert to Catholicism and apologist. Includes biography, upcoming speaking engagements and seminars, occasional editorials and news.
- http://www.gerrymatatics.org/

Saint Gertrude the Great Roman Catholic Church
- West Chester (near Cincinnati), Ohio. Mass times, current bulletin (in PDF), parish history, map and directions, profiles of the clergy.
- http://www.sgg.org/

Messages From Heaven
- Messages and instructions received in apparitions of Jesus, God the Father, the Blessed Virgin Mary. Also instructions for preparedness and links to other apparitional sites.
- http://www.end-times.com/

Most Holy Family Monastery
- Dedicated to promoting the Catholic Faith that never changes. Exposes the Modernist heretics. Questions and answers, heresy of the week, photo galleries.
- http://www.mostholyfamilymonastery.com/

Society of the Immaculata
- A Traditional Roman Catholic religious community of men, living the spirituality of St. Louis Marie De Montfort.
- http://www.societyoftheimmaculata.com/

Catholic Treasures
- Searchable catalog of Catholic books, tapes, videos, and software. Showroom in Monrovia, California. Ordering by mail, phone, fax, or online form.
- http://www.catholictreasures.com/

Scottish Tridentine Mass Campaign
- Aims to promote awareness of the Tridentine Mass. Includes where it can be heard in Scotland, history, background and links.
- http://www.scottish-tridentine-mass-campaign.org/

From the Housetops Publications
- Quarterly Orthodox Catholic magazine and books, from the St. Benedict Center in Richmond, New Hampshire.
- http://www.fromthehousetops.com/

St. Benedict Center (Richmond, New Hampshire)
- Feeneyites. Hold to a rigorist interpretation of the saying "extra ecclesiam nulla salus." Their crusade is to win the United States to the One True Faith.
- http://www.catholicism.org/

Servants of the Holy Family
- Catholic community of priests and brothers, accepting vocations, dedicated to the sanctification of its members and the salvation of souls.
- http://www.servi.org/

Traditional Catholic Counter-Revolution
- Believes that the Roman Church is in state of collapse and John Paul II has committed heresy. Provides information on these beliefs, the Latin Mass, and the doctrine "no salvation outside the Church."
- http://www.romancatholicism.org/

In Hoc Signo Vinces
- Gallery of images, along with traditionalist articles and links. Not a sedevacantist, but is "about two paces to the right of Father Feeney," and says that attending the Mass of the Conciliar Church is a mortal sin.
- http://www.ihsv.com/

Christ the King Traditional Catholic Church
- Lisbon, Maine. Independent, unaffiliated with any order. Offers the Tridentine Mass. Contact information, map and directions.
- http://www.christthekingmaine.com/

Sisters of the Passion and Cross
- A new congregation formed in 1985, rooted in the Capuchin and Poor Clare traditions. Located in Ohio. Graphics-dependent site.
- http://www.rc.net/spc/

Mary Immaculate Traditional Roman Catholic Chapel
- Plainview, New York. Location and schedule. Staffed by the Society of the Immaculata, a men's religious community dedicated to the Tridentine Mass and to upholding the doctrine "extra ecclesiam nulla salus."
- http://www.netministries.org/see/churches/ch07965?frame=N

Saint Joseph's Catholic Church
- Offers the traditional Latin Mass which was said in every Catholic Church in the world for over 1900 years until John XXIII changed the unchangeable in the 1960s. Staffed by the Congregation of Mary Immaculate Queen. Wayne, Michigan.
- http://www.stjosephschurch.net/

Religious Congregation of Mary Immaculate Queen
- Religious order of priests, Brothers and Sisters dedicated to preserving Catholic liturgy and tradition. Cannot in conscience accept many modern Catholic trends which have been condemned by past popes. Sedevacantist.
- http://www.cmri.org/

Our Lady of the Rosary Library
- Saints, prayers and devotions, a catechism for adults, Traditionalist Catholic articles on doctrine and current issues, private revelation. Feeneyite. The Masons were behind the New Mass--it is a sacrilege, not Catholic; Jesus condemns it.
- http://www.olrl.org/

Franciscan Friars of Rochester, New York
- Sedevacantist Franciscans in union with Bishop Louis Vezelis O.F.M., in the Archbishop Thuc line. Latin Tridentine Mass. They reject the false "Vatican II" council and the subsequent false "popes."
- http://friarsminor.org/

Traditio
- Site for traditional Roman Catholics. Liturgical calendar, holy cards to print out, papal photo gallery, file library. Book sales, including a directory of Traditional Latin Masses in the U.S. and Canada.
- http://www.traditio.com/

Catholic Links
- Helpful for sorting out various catholic churches which are neither Orthodox nor in communion with Rome. Also schismatic and sedevacantist groups. Taxonomy of Eastern and Western Catholic churches.
- http://www.tboyle.net/Catholicism/Catholic_Links.html