Evolution provides integrated mail, addressbook and calendaring functionality to users of the GNOME desktop.
The Perl DateTime Project is a suite of Perl libraries that aim to solve all possible datetime problems you might encounter, including date math, time zones, recurrences, non-Gregorian calendars, and more.
The Mozilla Calendar project develops Mozilla Sunbird� (a stand-alone calendar application) and Lightning, a calendaring extension for Mozilla Thunderbird.
Their goal is to bring Mozilla-style ease-of-use to your calendar, without tying you to a particular storage solution.
KOrganizer is the calendar and scheduling component of Kontact, the integrated personal information manager of KDE.
KOrganizer provides management of events and tasks, alarm notification, web export, network transparent handling of data, group scheduling, import and export of calendar files and more. It is able to work together with a wide variety of groupware servers, for example Kolab, Open-Xchange, Citadel or OpenGroupware.org.
KOrganizer is fully customizable to your needs and i...
A full-featured, web-based, multilingual, tightly integrated, all-in-one Wiki+CMS+Groupware, using PHP, ADOdb, Zend Framework, jQuery and Smarty. Can be used to create all sorts of Web applications, sites, portals, knowledge bases, intranets, and extranets.
Tiki offers a very large number of features "out-of-the-box", arguably more than any other Open Source Web Application. Highly configurable & modular, all the features are optional and administered via a ...
Liferay Portal is the world's leading enterprise open source portal framework, offering integrated Web publishing and content management, an enterprise service bus and service-oriented architecture, and compatibility with all major IT infrastructures.
eZ Publish is an enterprise open source content management system and development framework with functionality for web publishing, intranets, e-commerce, extranets and portals.
Horde is both an Open Source software project and an application framework written in PHP.
The application framework is currently the basis for 50 applications written by developers from around the world, including the flagship IMP Webmail client, the popular Chora repository viewer, and a complete groupware suite. The guiding principles of the Horde Project are to create solid standard-based applications using intelligent object oriented design, and wide-ranging platform and backe...
Zimbra - Community Edition is open source server and client software for messaging and collaboration - email, group calendaring, contacts, and web document management and authoring. The Zimbra server is available for Linux, Mac OS X, appliances, and virtualization platforms. The Zimbra Web 2.0 Ajax client runs on Firefox, Safari, and IE, and features easy integration / mash-ups of web portals, business applications, and VoIP using web services.
Joda-Time provides a quality replacement for the Java date and time classes. The design allows for multiple calendar systems, while still providing a simple API. The 'default' calendar is the ISO8601 standard which is used by XML. The Gregorian, Julian, Buddhist, Coptic and Ethiopic systems are also included, and we welcome further additions. Supporting classes include time zone, duration, format and parsing.
DotProject is a Web-based project management framework that includes modules for companies, projects, tasks (with Gantt charts), forums, files, a calendar, contacts, tickets/helpdesk, multi-language support, user/module permissions, and themes. It is translated into 17 languages and has a modular design that allows extra modules (such as time sheets and inventory) to be added in easily.
Jaws is a Framework and Content Management System(CMS) for building dynamic web sites. It aims to be User Friendly giving ease of use and lots of ways to customize web sites, but at the same time is Developer Friendly, it offers a simple and powerful framework to hack your own modules.
The eXo Platform combines several modules to build a powerful enterprise portal. It includes a content management system, a portlet container, a portal, hot deployable services, a portlet framework, a customization tool, a workflow service, enhanced communication tools, and a bunch of bundled portlets.
EGroupware is a enterprise ready groupware software for your network. It enables you to manage contacts, appointments, todos and many more for your whole business.
EGroupware is a groupware server. It comes with a native web-interface which allowes to access your data from any platform all over the planet. Moreover you also have the choice to access the EGroupware server with your favorite groupware client (Kontact, Evolution, Outlook) and also with your mobile or PDA via SyncML.
Lutece is a portal engine which allows you to easily create your websites or intranets based upon HTML,XML.. content. Lutece provides a user friendly interface for portal management and therefore no specific technical skills are required. It provides also JSR168 et JSR170 support.
It works with latest technologies such as Spring 2, Lucene2, Ehcache, FreeMarker, ....
The bug genie is a user-friendly and powerful web-based (PHP5) bug tracker/bug tracking tool with features such as project management, svn integration, publishing tools, messaging, calendar +more. Ready to use out-of-the-box, all you need in one package!
OBM is a groupware, email, LDAP, Windows PDC, CRM, and project management application. It is mainly used as an Exchange or Notes/Domino groupware and mail server replacement, as an LDAP directory, as a Windows PDC, as a contact and customer database, as a project management tool, or as any combination of these functions. It provides groupware (calendars, contacts, and tasks) connectors for Outlook, Thunderbird/Lightning, and PDAs. It supports internationalization and themes. It is highly scalabl...
ERP5 is a full featured high end Open Source / Libre Software solution published under GPL license and used for mission critial ERP / CRM / MRP / SCM / PDM applications by industrial organisations and government agencies.
It is distributed to linux community via packages for numerous distributions (Mandriva, Debian, Ubuntu,...) and a dedicated Live CD.
Web-based project management & project portfolio management system for service and consulting companies with 2-200 employees. ]po[ covers areas such as CRM, sales, project planning & controlling, collaboration, timesheet, invoicing and payments.
Gammu (formerly known as MyGnokii2) is a cellular manager for various mobile phones/modems. It supports a wide variety of Nokia, Symbian, and AT devices (Siemens, Alcatel, Falcom, WaveCom, IPAQ, Samsung, SE, and others) over cables, infrared, or BlueTooth. It contains libraries with functions for ringtones, phonebook, SMS, logos, WAP, date/time, alarm, calls, and more (used by external applications like Wammu). It also includes a command line utility that can make many things (including backups)...