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/

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/

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/

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/

Ecclesia Militans
Dedicated to defending and propagating the Faith of the One True Church founded by Jesus Christ--the Catholic Church. Special apostolate to Conciliarists. Feeneyite. "The New Mass itself is a sacrilege, and probably invalid."
http://www.geocities.com/militantis/

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/

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

Orthopapism
Resource site for the Catholic Resistance to the incursions of the Modernists under "Pope John XXIII" and "Vatican II." Sedevacantist urges the need to elect a true pope, or to find out if this has already been achieved. Articles and links.
http://geocities.com/orthopapism/

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/

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/

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/

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/

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/

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/

Trad Central
Catholic resources. Traditional Catholic information. Holy Bible, Councils, Baltimore Catechism, and traditional catholic websites.
http://www.geocities.com/tradcentral/

Christ the King Abbey
Independent monastery of traditional Benedictine monks who offer only the true Mass, in Latin. Cullman, Alabama. An introduction to the monastery, schedule, photos.
http://www.christking.freeservers.com/

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

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/

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/

Tower of David Ministry
A precise and concise presentation concerning the details of Fr. Leonard Feeney's case with Church authorities in the late 1940's and early 1950's.
http://www.geocities.com/adam_todm/

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/

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/