Catholic Justice and Peace Web Ring 
Directs pilgrims along pathways of justice and peace. Sites devoted to the study, practice, and spirituality of the justice and peace teachings of the Catholic Church.
http://www.justpeace.org/ring.htmPapal Webring
Intended to honor those sites which are faithful to the Holy Father.
http://www.archangelbooks.com/papacy_webring.htm
Catholics Around the Hemisphere Webring
The C.A.T.H. Webring is for sites that have some connection with Catholic doctine and principles, or at least are in accord with the Catholic faith.
http://www.cathworld.org/ring/
The Bread of Life Catholic Web Ring
Sites must be Catholic (any rite in communion with Rome) and faithful to the Church. Links from sites included must not oppose Church teaching.
http://www.7dolors.com/breadoflife.htm
Catholic Church Webring
For Catholic churches, dioceses, religious congregations, or individuals with pages about the Catholic Church and her teachings.
http://www.webring.com/hub?ring=catholicchurchwe
The Catholic Youth Ring
Webring for Catholic youth around the world to get together and view each others' pages on the Net. This also provides opportunities to make new friendships or to discuss whatever.
http://www.webring.com/hub?ring=rckidring
Roman Catholic WebRing
300+ sites. Largest and oldest Catholic ring.
http://www.webring.com/hub?ring=catholic
