Projects

Open-Xchange

Next generation collaboration software. Open-Xchange Server provides collaborative functions such as e-mail, calendaring, contacts and more with a clean, high-performance AJAX frontend. In addition to around 20 million mailboxes sold to customers companies like world's biggest hosting ... [More] company 1&1 uses Open-Xchange and sells it to his customers, too. Open-Xchange Customers get security & stability build for world's biggest service providers together with next generation collaboration features and integrations in VoIP, directory servers, instant messaging solutions and more for the best price on market. Open-Xchange is cheaper in TCO than MS Exchange and performs much better than its competitors. Because of this Open-Xchange got most relevant product awards over the last years. [Less]

Kolab Groupware Solution

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] Groupware Solution has a security centric design with strong encryption and graceful degradation of security on the server. Its unique and award-winning design based upon open storage formats and Open Standards supports privacy centric, federated deployments and is well suited to a world of ubiquitous computing with a wide variety of smart clients. Kolab is super-modular on all levels, supporting mixed client environments and allowing integration into the widest possible set of scenarios. [Less]

Zarafa Collaboration Platform

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".

Buni Meldware Communication Suite

Buni is a community of open source software developers and users dedicated to the research and development of communication and collaboration software. Buni offers Meldware Communications Suite with Mail, a Calendar Server, Webmail, and a Secure Administration System.

OpenMapi

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.