The Vatican: You can spend hours on this site. The Holy Father, Pope John Paul II, has spoken favorably about Medjugorje on a number of occasions. He agrees with the decision of the Episcopal Council of Former Yugoslavia that it is a Sanctuary - a holy place worthy of pilgrimage and the support of the local ordinary, Bishop of Mostar-Duvno. If he were not Pope, he would go there.
United States Catholic Council of Bishops : This is the site for American Roman Catholics to use if they want the national / unified understanding of the Roman Catholic faith. It has the New American Bible (NAB) translation with links for daily liturgies. It also has the Catholic Catechism with a Search engine.
Knights of Columbus : This is the site of the world's largest Roman Catholic fraternal organization. It has many options for information on the Roman Catholic faith. The site includes the capability for finding an Assembly or Council with simple inputs based on where you are or may be located. Some of the local New Jersey Assembly or Council groups are listed in these PFMC web pages as they do not have their own web sites.
Catholic Calendar: This site has many options including the day's liturgy readings.
Liturgy of the Hours: This site has many options to help you pray each day's Liturgy of the Hours.
CatholiCity - An Internet Service of the Mary Foundation: This is one of the most extensive libraries of Catholic web page links - and it appears to be well maintained.
Defending the Faith: This is one of the most extensive set of links to Catholic Apologetics.
In Defense of the Roman Catholic Church: This is one of the most extensive set of links to defend Roman Catholic beliefs.
Biblical Evidence for Catholicism: This the home page for Dave Armstrong, Catholic Apologist highly recommended by Father Bill McCarthy, M.Ss.A, Co-Founder of My Father's House, Moodus, CT. Excellent links to discussions of Catholic Theology.
Father Pat's Place: A great site to visit if you need to discuss issues with a Roman Catholic Priest and Pastor. Great aids to the Roman Catholic faith and links to other sites worldwide and around his parish in Wisconsin. There are links to some great pages on Vocations.
Possibly the best Our Lady of Guadalupe Web Site.
Possibly the best Medjugorje Web Site in the United States is maintained by Steve and Ana Shawl outside of Chicago, Illinois.
They have hosted a concordance of message words related to the reported messages from Our Lady, Queen of Peace, the GOSPA. This is an excellent source for research on these messages.
Saint James Parish in Medjugorje Bosnia-Hercegovina.
Medjugorje in America is a network of parish, area, diocese, regional, etc. representatives responsible for spreading the messages alleged to be from the Gospa through alleged visionaries from Medjugorje, Bosnia-Hercegovina.
Medjugorje Video and Queen of Peace Productions is a source of good video productions and internet streaming video as well as blogs / forum sites for spreading the messages alleged to be from the Gospa through alleged visionaries from Medjugorje, Bosnia-Hercegovina.
Mary Shop is a source of materials for spreading the messages alleged to be from the Gospa through alleged visionaries from Medjugorje, Bosnia-Hercegovina.
Catholic Answers Radio, Television, Tracts, Magazines ("This Rock" "Be"), Books, Apologetics, etc. Karl Keating, Jimmy Akins, etc.
Eternal Word Television Network (EWTN) Catholic Radio and Television at its best. Founded by Mother Angelica.
In His Sign Network Listen to "Putting It on the Line" on Where The Master Reigns (WTMR) AM 800 5-6 PM, Monday thru Friday, with host Dominic Letteiri. Working with EWTN and SpiritDaily.org to bring Catholic Talk Radio to the Internet.
Source of Products from Marian Communications developed by Drew Mariani noted for his radio programs and video presentations.
Saint Joseph Software This is one of the best sites for information on the holy ones of God and their special days as well as their "patron" information. They also have other material of interest to Catholics.
Spirit Daily Breaking News of Iterest to Catholics maintained by Michael H. Brown. Also available using Spirit Daily (As a non-profit organization with Internet Radio.) If you have "The Trumpet of Gabriel" read pages 141-143. If not, order the book and then read these pages. They discuss a portion of an angel experience shared with Michael H. Brown by Kathleen and Keith Werner.
Tiber River for Catholic Books and Media Materials.
Priests for Life with links to all recognized Pro-Life groups.