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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 ... [More]
Tine 2.0 is an open source business collaboration software covering groupware, CRM and ERP aspects. The Server component is build as a service provider where the client run as Rich Internet Applications in the any web-browser. Working with Tine 2.0 is fun and eases the workaday life cause it ... [More]
Citadel is a highly integrated Groupware Platform with a Web 2.0 enabled Web interface, but also providing SMTP, IMAP, POP3 and GroupDAV access to its content. Citadel offers versatile email services with very low administration needed. It provides its own implementations of these server ... [More]
The Kolab Groupware Solution is a personal information management solution that facilitates productivity and coordination through email, contacts, calendar and more. Initially developed for the needs of the German Federal Office for Information Security (BSI) by contract in 2002-2004, the Kolab ... [More]
OpenGroupware.org is a set of applications for contact, appointment, project, and content management. It is comparable to Exchange and SharePoint portal servers. It is accessible using Web interfaces and various native clients, including Outlook. Its servers run on almost any GNU/Linux system, can ... [More]
Zarafa is a complete replacement for MS Exchange under Linux. Zarafa has a full featured AJAX based webaccess which is completely in the Outlook "Look & Feel".
The Calendar and Contacts Server project is a standards-compliant server implementing the CalDAV and CardDAV protocols. It provides a shared location on the network allowing multiple users to store and edit calendaring and contact information.
A Plugin for the Evolution PIM suite to connect to a Kolab groupware server. Use Evolution as a client for Kolab and share appointments, contacts, emails and more with other members of your Kolab site.
OpenMapi.org is a set of libraries (for C#, Java PHP and Python) that implement a simple but powerful API to connect to different groupware servers. Additionally we also develop a modular open mapi proxy server that provides common features like logging, load-balancing, etc.