Catholic Online provides over five million pages of information about Catholicism. The site includes the largest online historical and biblical database about the Catholic Church, information about over 7,000 Catholic saints, and comprehensive online scriptures from all books of the Old and New Testament.
"A variety of priests will answer questions within their theological specialties: moral theology, doctrine and catechetics, scripture, canon law, liturgy, apologetics, natural family planning, etc."
At the official website for Vatican City users can get information on current celebrations, press releases, letters, take a virtual tour of the Sistine Chapel, view papal archives and current news.