A calendar app for Django (inprogress refactor of https://github.com/thauber/django-schedule)
Angular directive to show a simple calendar allowing user to select multiple dates, use custom callback on (de)selection. You can also specify some off days or already selected days.
A Python + iCloud wrapper to access iPhone and Calendar data.
This utility synchronizes Calendar entries between different calendar providers (Apps like Outlook,Services EWS/Google/Live).
Iphone simulator calendar management application.
a Redmine plugin for calendar subscriptions of planned issues
Site-specific scripts for enriching with microformats.