There are 1 repository under catechism topic.
A curated list of Christian open source projects.
The Catechism of the Catholic Church, now available in json format!
Structured copies of Reformed creeds, confessions and catechisms. Readily useful for software applications.
Application that aids in memorising Luther's Small Catechism
NodeJs Rosary with Multi User Messaging (electron and socket io)
React Native (Android + iOS) app catalogue of Historic Catechisms
Scraper for Polish CCC (http://www.katechizm.opoka.org.pl/)