Catholic Brain, a Catholic faith formation program, offers over 5000 educational resources to help you share the Catholic faith with your children. It features animated videos, songs, games, lesson plans, printables, and quizzes. It also offers a reading for each day, as well as a video and saint of the day. In addition, there are special resources for advent, lent, and summer catechism.
It includes a fully online Catholic Bible (The Catholic edition of the Revised Standard Version, copyright 1966) as well as a dictionary of Catholic terms.
You can try Catholic Brain free for 14 days. After that, you can have access for $12.99 / month or $129 year.