Self-hosted apps that integrate with iCal

3 open-source, self-hostable projects list iCal as an integration.

• Domain LockerSelf-hosted, open-source domain portfolio manager that auto-fetches SSL, DNS, registrar data, monitors expirations and changes, and sends configurable alerts.
• lunaLuna is a self-hosted, open-source calendar frontend that aggregates CalDAV, iCal, and Google Calendar into one web app with customizable themes.
• RemindMeSelf-hosted Matrix bot that schedules reminders, manages calendars via iCal, and offers an HTTP API for integration. Open-source under GPL-3.0.