2.1.1. iCalendar — RFC 2445 — 114 items out of 201
2.3 International Considerations
4.1 Content Lines
4.2 Property Parameters
4.2.12 Participation Status
4.2.19 Time Zone Identifier
4.2.20 Value Data Types
4.3.3 Calendar User Address
4.3.5 Date-Time
4.3.10 Recurrence Rule
4.3.11 Text
4.3.12 Time
4.3.14 UTC Offset
4.4 iCalendar Object
4.6 Calendar Components
4.6.1 Event Component
4.6.2 To-do Component
4.6.5 Time Zone Component
4.7 Calendar Properties
4.7.2 Method
4.7.3 Product Identifier
4.7.4 Version
4.8.1.4 Comment
4.8.1.5 Description
4.8.1.6 Geographic Position
4.8.1.7 Location
4.8.1.10 Resources
4.8.1.12 Summary
4.8.2.1 Date/Time Completed
4.8.2.2 Date/Time End
4.8.2.4 Date/Time Start
4.8.2.7 Time Transparency
4.8.3.1 Time Zone Identifier
4.8.3.2 Time Zone Name
4.8.3.3 Time Zone Offset From
4.8.3.4 Time Zone Offset To
4.8.4.1 Attendee
4.8.4.2 Contact
4.8.4.3 Organizer
4.8.4.4 Recurrence ID
4.8.4.7 Unique Identifier
4.8.5.1 Exception Date/Times
4.8.5.4 Recurrence Rule
4.8.6.1 Action
4.8.7.2 Date/Time Stamp
4.8.7.4 Sequence Number
4.8.8.2 Request Status
6 Recommended Practices