Sharing only within google for instance (Google doesn’t welcome non-google calendar events)
Conversion of files from .ics to csv or xml.
Normal users have difficulty trying to figure out the process.
Requires user to switch to desktop or web application.
a distributed application that allows users to share calendar events in an active cluster with selected entities, in a decentralized infrastructure while still be able to have a responsive personal calendar for each user.
User authentication framework providing client applications a delegation to third party server resources.
Cloud computing is inter-connected and virtualized computers
Cloud services provides platforms as a service for developers to use, minimizing the hassle of hardware
CalDAV allow clients to access calendar information from servers.