Open Source BSD Calendar Software

A Java library for reading and writing iCalendar (*.ics) files.

DDay.iCal is an iCal (RFC 5545) class library for .NET 2.0 and above, Silverlight. It aims at being as RFC 5545 compliant as possible, while targeting compatibility with popular calendaring applications, like Apple iCal, Outlook 2007, etc.

ABDCalendar is a javascript framework for those that want to display a calendar in their webpages. It supports a month view and a daily view. You can add events or show them on the schedule.

BPhilCal - a calendar server script for generating printer-friendly chronologically sorted listings for one or many selected concert subscriptions of the Berlin Philharmonic Orchestra Sir Simon Rattle and Chamber Music Hall incl. links to Wikipedia.

Pieman is a command-line tool for managing personal information such as appointments, contacts, and tasks as well as other data such as notes and rc files. It is a portable pure-perl tool inspired by abook, devtodo, mutt, and pal, among others.

A PHP library providing an iCalendar parser and object creator. It is object orientated, unit tested, and conforms strictly to the latest iCalendar standard (the successor to RFC2445).

SmartCalendar is a purely Java-based library of graphical calendar beans, including calculagraph and calendar tools.

chklinks is a non-threaded Perl link checker. It helps finding broken links on your website. It does not raises many simultaneously connections for its job, run out of the resources and crash your system in a moment.

Open Source software (PHP) managing iCal (rfc2445) files, for non-calendar systems like CMS, project mgmt systems etc. able to manage calendar information like agendas, tasks, reports, totos, journaling data and communicate with calendar software.

This project is a collection of iCalendar and xCalendar utilities and programs supporting the IETF (http://ietf.org) RFC-2445, RFC-2446, and RFC-2447 proposed standards.

OpenJean is a cross-platform, extensible, personal information manager. It includes: file manager, RSS aggregator, calendar and appointments diary, mailer, image manager, multimedia manager, favorites, notes, tasks, anniversaries, topics and address book

kolabobjets are a set of perl classes for easy manipulate kolab object (contact, event, task) and write it into imap folder

NOTICE: for the time bieng we are at http://code.google.com/p/persian-calendar/ a light-weight and easy to use Persian Calendar system (known as jalali or shamsi) for JDK. algorithms for converting Julian days to the Persian calendar, and vice versa are adopted from "casema.nl/couprie/calmath/persian/index.html" written entirely in VB. The algorithms is not exactly the same as the original. I've done some minor changes in the sake of performances and corrected some bugs. By Extending GregorianCalendar PersianCalendar supports: Converting Gregorian to Persian Calendar system and vice versa. Adding Years, Months, Days, Hours, Minutes etc to the current date Parsing string and produce PersianCalendar?! future release! Swing base DateTime? picker component GWT DatePicker? component see how to use: http://code.google.com/p/persian-calendar/wiki/ExampleUsage or read : https://sourceforge.net/p/persian/wiki/

Tpl makes it easy to serialize your C data using just a handful of API functions. The data is stored in its native binary form for maximum efficiency. C, Perl and XML supported. Data is portable across CPU types and OS's from Unix to Mac to Windows.