A curated list of Catholic projects, libraries, software and websites.
sanctum-ipsum - The holiest lorem ipsum generator on the internet. Use online, or with API.
geomesse-api - Get mass time in your country
tamil-bible-database - Tamil Bible Database in MySQL with PHP API
church-calendar-api - RESTful API providing Roman Catholic church calendar data for your apps
Liturgical Calendar - A RESTful API that generates the liturgical calendar for any given year, based on the General Roman Calendar, calculating the mobile festivities and the precedence of solemnities, feasts, and memorials; adaptable to nations and dioceses. A few examples of implementation and client libraries are also provided.
- AELF - A French API for the Liturgy of the Hours.
- liturgia-diaria - An API for the daily readings in Portuguese.
- Biblia-Sacra-Vulgata - Biblia Sacra Vulgata is a RESTful API project primarily serving the Original Latin Vulgate ( ✝️ Biblia Sacra Vulgata) and its English Translation - Catholic Public Domain Version (CPDV) with study notes.
- MotivationalAPI - Help people overcome their problems with catholic and secular motivational phrases.
missal-1962 - Python/Flask API, serving calendar and propers for a given day, and Bootstrap UI consuming and presenting the data.
BibleGet - An API for retrieving Bible passages from various editions of the Bible (first and foremost Catholic editions). Various client applications are available too.
Lectionary - A beautifully designed app to view daily readings in different languages. Can export JSON to create booklets for Nightfever Leuven.
gregorio - Gregorio is a software application for engraving Gregorian Chant scores on a computer.
- ParishSOFT - all-in-one Parish management platform by Ministry Brands
- Vinly.co - We are Catholic - AI-powered community building platform. Conversations that matter. Vinly helps you create focused communities where trusted, high-signal conversations lead to real outcomes and connections.
- DinDonDan - Mass times app, both for web and mobile (Google Play, App Store).
- Evangelizo - provides the daily Gospel readings, prayers, and information about saints online and through an app. Available in many different languages.
- Holy Habits - offers a simple and intuitive way to build habits that actually lead you closer to God, individually, or with friends.
- Biblia Matos Soares - Bible app for Android, presents the famous portuguese translation of the Holy Scriptures by Father Manuel de Matos Soares from 1956, his last revision before his death.
Catholic Diocese App - Android - A Catholic diocese app for android.
Catholic Diocese App - iOS - A Catholic diocese app for iOS.
St. Andrew Novena Mobile App - Flutter app to count daily recitations of the St. Andrew novena prayer, 15 times daily.
- Universalis - daily Liturgy of the Hours with apps for Android, iPhone/iPad, MacOS, and Windows.
- Mariam - meditative rosary app that enables believers to pray the Rosary
- Prayer Book - mobile app with catholic prayers
- Rosarium - multilingual rosary app
- Hallow - A Catholic prayer app for iOS and Android.
- BibleGPT - An AI-powered Bible app for iOS and Android, curated by Mount Olive Academy (non denominational, so not specifically Catholic).
missal.io - A Catholic Sunday hand missal web app for the Traditional Latin Mass
Catholic Daily Readings - Daily Mass Readings, Daily Catholic Prayers and Know your Faith.
theocrone - A calendar for the Tridentine rite. Demo at theocrone.fr
Easter dates - Distribution of Easter per Date Across Years, visualized.
Confessit - A progressive web app designed to help Roman Catholics prepare for the sacrament of confession by examining their conscience.
Ember Days - Display the Ember Days for a given year.
- OrariMesse - Mass times app for web, curated by the Italian Bishops Conference (C.E.I.) and the affiliate company IDS&Unitelm.
- OrarioSanteMesse - Mass times app for web, curated by volunteers of the Association Orariosantemesse and technical support from Maestrale Group.
- Misas.org - Mass times, lectionary readings and more, in Spanish
- divinum-officium - Traditional Roman Missal and Breviary Texts.
- Citation Generator - Create quotes from Saints, the Bible or any based author.
- Pray the Rosary - A progressive web app designed to help Roman Catholics pray the Rosary. Demo at prayrosary.netlify.app
- Oficjum - A progressive web application that provides daily liturgical texts for the Liturgy of the Hours in Polish. Demo at oficjum.starokatolicy.eu
- Rosarium - Web application designed to help Catholics pray the Holy Rosary in Latin in an interactive and immersive way through 3D models of Catholic churches generated through photogrammetry. Demo: leozamboni.github.io/Rosarium
- Rezo de los Mil Jesús - Web application to assist in the devotion of Los Mil Jesús.
- Domus - Web application designed to visit churches around the world through 3D models generated by photogrammetry. Demo: leozamboni.github.io/Domus
- Missale Meum - 1962 Roman Catholic Missal for the Traditional Latin Mass
- US Diocese Mapper - Create interactive and static maps of Latin Rite Catholic dioceses, provinces, and cathedrals within the United States.
- Code of Canon Law - The Code of Canon Law, with searching capability
- Catechism - The Catechism of the Catholic Church, modernised ⭐️⛪️
- TradCatholicQuotes - Traditional Catholic quote collection about the fewness of the saved, the rosary, and the use of Latin.
- auxilium-christianorum - Unofficial frontend for the daily Auxilium Christianorum prayers for the laity
- catholic-bible-cheatsheet - Digital reference for the Catholic Bible Cheatsheet from Dr. Taylor Marshall with Bible verses
- St Michael Chaplet - Chaplet of Saint Michael the Archangel
- random-bible-verses - Requests and displays random passages from a Bible api
- doctors of the church - A gallery list of all 37 Doctors of the Church with descriptions and notable works.
- GregoSearch - A modern and powerful search interface for GregoBase, one of the largest databases of Gregorian chant scores.
- JGABC Chant Tools - Tools for gregorian chants, including mass propers.
- Devocionario - Catholic website in portuguese that provides daily readings and prayers.
- PP Devocionario - web app with gregorian chants and devotional prayers in portuguese.
Magisterium AI - Magisterium AI taps into a vast database of Church documents utilizing advanced tools to deliver trustworthy answers rooted in Catholic tradition and the Catholic Church's teachings.
Truthly - Catholic AI app designed to empower people with instant, reliable Catholic answers to questions about the faith and life.
Homily.build - The comprehensive platform for Catholic preachers to create contextual, high-quality homilies efficiently across different audiences and settings.
QUMRAN NET - online database of materials for Catholic pastoral care in Italian
Cathopedia - Cathopedia aims to raise awareness of the Catholic religion. The entries have a theological, yet pastoral and understandable tone, from a Catholic perspective, in fidelity to the Magisterium of the Church.
- Santi e beati - A website about saints and martyrs.
- GCatholic.org - A website with a slew of information about the Catholic Church and its institutions, hierarchy, liturgy, etc.
- Catholic Resources - contains a variety of materials, mostly related to biblical and liturgical studies, intended for scholars, teachers, students, pastors, believers, seekers, and others interested in the Catholic faith.
- Siti Cattolici - contains information about Catholic websites in Italy
lectionarium - A tool for studying Ecclesiastical Latin
calrom - Liturgical calendar (Ordinary Form)
vul - Latin Vulgate Bible on the Command Line
- agape-deus - Daily Catholic Readings in your terminal
- sacra-scriptura - Read the bible in your terminal
- vul-dra - Side by side translation of the Latin Vulgate and the Douay Rheims bible
- christian-fortune - Classic
fortunecommand, with a Christian twist - pytholic - Catholic-themed python package
- cardinals - The list of all Roman Catholic Cardinals in json format
- romcal - The Liturgical Calendar used by the Roman Rite (Western Church) for Node JS v6 and above.
- roman calendar - Roman Catholic Liturgical Calendar Generator
- graduale-romanum-1908 - 1908 Vatican Edition Graduale Romanum retypeset in Gregorio 4
- catholicism-in-json - The Catechism of the Catholic Church, The Canon Law, and The General Instruction of The Roman Missal in usable JSON format.
- focus-study - A collection of FOCUS Bible studies in booklet format.
- Baltimore Catechism #2 - Baltimore Catechism No. 2 in JSON
- St. Pius X Catechism - Catechism of St. Pius X frontend
- liberius.net - Catholic books, articles and documents.
- St. Isidore e-book library - Collection of Catholic e-books.
AquinasOperaOmnia - The full works of St. Thomas Aquinas
romanus - The entire Roman Catechism of the Council of Trent
vulgata - The Holy Bible with both the Douay-Rheims English and Clementina Vulgata Latin texts
catechism-ccc-json - The Catechism of the Catholic Chruch in JSON.
romcal - The Liturgical Calendar used by the Roman Rite (Western Church) for Node JS v6 and above.
roman calendar - Roman Catholic Liturgical Calendar Generator
graduale-romanum-1908 - 1908 Vatican Edition Graduale Romanum retypeset in Gregorio 4
filipelbc/rosario - booklet to assist in praying the rosary
Documentos Catolicos - a collection of various Catholic resources, using PowerShell scripts to generate the archive
edsonbittencourt/tesourofieis - Space dedicated to prayer, exhibition and preservation of the holy traditions of the Catholic Church.
codexcommunion/prayer-collection - A comprehensive collection of traditional Roman Catholic prayers in multiple languages, organized as structured JSON files.
Catholic Lectionary on ESP8266 - The Roman Catholic Lectionary, Liturgical Calendar and Feast Days on ESP8266 with Waveshare 2.7" or 4.2" red/black display, generic SD card reader and DS3231 clock IC.
- Lectio.nvim - Neovim plugin to practice lectio divina
- Awesome Bible - A curated list of awesome resources and websites about the Bible and topics related to it.
- Awesome Theology - A curated list of open source software for Catholic theology.
- Awesome Church Calendar - List of software related to liturgical calendar computations.