ical-org Ical.Net by: ical-org .NET 6.0 This package targets .NET 6.0. The package is compatible with this framework or higher. .NET Standard 2.0 This package targets .NET Standard 2.0. The package is compatible with this framework or higher. 20,660,328 total downloads last updated 6/17/2025 Latest version: 5.0.0 iCal Calendar icalendar ics outlook events rfc-5545 rfc-2445 The most popular iCalendar (RFC 5545) class library for .NET.