The One-Year (Historic) lectionary now carries its full historic propers — introit antiphons, collects, and graduals — from the public-domain 1917 Common Service Book, on screen and in a printable bulletin sheet.
In 1997 I sold a Visual Basic church-year calculator as CompuServe shareware. Thirty years later I rebuilt it as an open-source web app — and discovered the old menu was already the new roadmap.
The LSB Daily Lectionary, Hymn of the Day for both series, a settings page with historic violet Advent and KJV/ASV translations — plus thanks to the early testers who made it better.
The LCMS Lutheran Lectionary — a free, open-source liturgical calendar for LCMS Lutherans — has received a major update. The app now fully supports both the Three-Year (A/B/C) and One-Year
A free, open-source web app for LCMS Lutherans: full liturgical calendar, appointed readings for both lectionary series, ESV scripture popups, PDF export, macOS app, and Docker support. All local, no cloud.