A simple PHP script for providing calendar feeds for your website in a variety of different formats including iCalendar, RSS, JSON and XML.

Generate a calendar feed from a series of markdown files

LibreTrakt generates live, subscribable iCalendar feeds for TV shows.

A daily-refreshed iCalendar feed of the highest-signal AI events in the San Francisco Bay Area. Ranked by host reputation, filtered for technical depth, skips events that clash with your work day. One URL — subscribe from any calendar app.