OpenMonth

The Windows calendar you can actually write on.

WindowsProductivityCalendar Launched Sep 12, 2026

About OpenMonth

OpenMonth is a Windows desktop calendar that works like the paper one on your wall: click a day and type. No event forms, account, or subscription. Your calendar stays local, with search, backups, printing, and PDF export.

Screenshots

Maker

Listed from Product Hunt. Claude Updates summarizes public launches and links back to the source.