I haven't looked at this in a while, so use at your own risk. Appointment Keeper is a web-based appointment scheduling system intended for small medical offices. It allows for multiple providers and a variety of searching and sorting functions.
An object-oriented library written in PHP that allows reading and writing iCalendar files. It is easy to use, fully standards compliant, and powerful. Intended audience: application developers who want to support iCalendar (RFC-2445, iCal).
A multiuser Diary Management System that will enable staff in organisations to set/update/view meetings and appointments. The system will operate via a central server, but clients will able to function offline. It will support Mac OSX/Windows/*nix
New concept of a modern diary and sticky notes, developed in Java SE
Sync your Motorola V551 with Microsoft Outlook XP over bluetooth.
Maintain Disposition Data for SMB that brings worksites, vehicles and persons on a timeline-blackboard.
A Rainlendar-like calendar for your desktop released under GNU GPL License. It is good looking (using real transparency), small and it integrates well in your desktop.
CLIGRAPHCRM is a CRM web based. Open source CeCILL-C licence. It provides reports with graphs, sales-management, marketing campaigns with e-mailing, data export,internal news,etc.. online demo at http://www.projetcligraphcrm.com/clt1 user : demo34 pass :
Personal calendar with TO DO list based on xml. Application starting to systray icon and transparent calendar is shown on the windows desktop
Perl Package that creates PDF and HTML Calendar Pages. Available views: yearly, 1/2 yearly, monthly, weekly
This is a clinic management system where doctors, patients and rooms are registered. The system then allows each patient to have a record as well as a treatment plan. The system allows reservations and scheduling. Each doctor can view his/her appointments
The CoreCalendar is a Webapplication to manage PIM data. It has a nice AJAX-based calendar frontend and a PHP backend on the server. It is possible to macke some clandars availbale for the whole team (Groupware)
DAVExchange is a workgroup software similar to Microsoft Exchange Server based on WebDAV technology. It is composed of a client and a service component.
Resources for creating personal or family websites including modules for open source content management systems (CMS) such as phpWebsite.
J2ME application that offers two-way synchronization between Google Calendar and the built-in calendar of a mobile phone (cell phone), BlackBerry or PDA
Helper is an integrated PIM and social networking (blog, RSS, foaf, etc) client. Allows to store, annotate and navigate information uniformly by means of folders, tags and categories. Based on OWL, Eclipse RCP and open standards (Dublin Core, foaf, etc).
Icebear is a new Personal Information Management with providing you new using experience and high convenient.
Liberty Calendar is a public web calendar system written in PHP and uses a MySQL database.
Java application that parser MS Money generated csv reports to iCalendar format, in order do allow users to follow their bill schedule on their preferred calendar application.
A mail/calendar/RSS client for Windows using the .NET 2.0 framework. Support POP, SMTP, GMail, GCalendar, iCal and local calendars. MyOE include and advanced spam filter, message sorting, live query, indexed search, and many more...
MythiCal is intended to be the ultimate calendaring solution for F/OSS users. It features a client/server architecture with multiple storage backends for existing calendar providers, and an Apache module to provide a fast, scalable iCal solution.
NotesMax is a web based calendar and scheduling system. It is designed for event tracking, resource booking and meeting scheduling. Currently implemented features: Meeting/Reminder setup, Calendar sharing with contacts based on configurable permissions.
OutlookWebCalendar zeigt Frei/Gebucht-Informationen (die auf einem Exchange-Server gespeichert sind) von Gruppenmitgliedern übersichtlich in einer ASP-Anwendung an. Der Zugriff findet per "Exchange Web Services" statt.
Ozcode is the source code behind Ozmozr.com, a microformat-aware RSS aggregator, social networking, resource sharing, identity aggregation and presentation site.