Apple released a beta version of the iCloud web interface yesterday for developers to get caught up on the upcoming changes that'll be rolled out to the public this fall. Once logged in, users see beta tags on the Calendar and Find My iPhone app, as well as the addition of the Reminders and Notes apps as well, both in beta. Find My iPhone adds Lost Mode, as well as a battery life indicator for your device, and and we haven't yet found the differences in Calendar yet. Notes and Reminders both provide similar interfaces to what you find in the OS X Mountain Lion and iOS counterparts. Mail, Contacts, and iWork don't show any changes at this point.
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