CLI Tools
Command-line tools for prayer, study, and the liturgical life. All free, open source, and built to work offline.
drb
The complete Douay-Rheims Bible in your terminal. Search, read, and cross-reference — no internet required.
View tool →opus
The traditional Breviary in your terminal. Pray the Divine Office — Matins, Lauds, Prime, and all the hours.
View tool →pray
Pray the traditional 15-decade Rosary from the command line. Guided mysteries, all the prayers, step by step.
View tool →summa
The complete Summa Theologica of St. Thomas Aquinas. Look up any question and article by reference.
View tool →catechism
The Baltimore Catechism No. 3 in your terminal. Look up any question by number or search by topic.
View tool →ordo
The 1962 liturgical Ordo. Today's feast, class, color, proper readings, and notes for the traditional Mass.
View tool →lectionary
The traditional Roman Lectionary. Epistle and Gospel readings for any day in the 1962 calendar.
View tool →martyrology
The Roman Martyrology. Today's saints, martyrs, and confessors as read at Prime in the traditional Office.
View tool →