Our technology partners

Univention GmbH

Mary-Somerville-Straße 1
28359 Bremen

Tel: +49 (421) 22232-0


Test now EGroupware from the Univention App Center

About UCS

Univention Corporate Server (UCS) is a good basis for operating server applications or entire IT infrastructures economically and administering them easily.

The UCS system is ideally suited for the management of distributed and heterogeneous IT environments.


Elgendorfer Str. 57
56410 Montabaur




With more than eight million customer contracts, IONOS is the leading European provider of hosting services, cloud services and cloud infrastructure.

EGroupware GmbH uses the managed Kubernetes technical infrastructure of IONOS for its EGroupware Cloud.

University Kaiserslautern-Landau

Fachdidaktik Biologie
Gottlieb-Daimler-Straße, Gebäude 47
67663 Kaiserslautern

Contact person:
Prof. Dr. Christoph Thyssen
Arash Tolou


You can find more information about VIDOTEACH here.


With the application VIDOTEACH, EGroupware receives an extension for video-based learning & teaching. The tool emerged from a cooperation between working groups at the University of Tübingen and the University of Kaiserslautern, today RPTU.

The further development and integration into EGroupware is taking place within the framework of a current cooperation between the RPTU and EGroupware.

Collabora Productivity Ltd

The Platinum Building
St John’s Innovation Park
Cambridge CB4 0DS
United Kingdom

Telefon: +44 (0)1223 362967
Email: hello@collaboraoffice.com


For more information on the integration of Collabora Online, see here.

About Collabora Online Office

Collabora Productivity is the driving force behind LibreOffice in the cloud, providing a range of products as well as consultancy to businesses and public administrations. With the largest team of certified LibreOffice developers in the world, we are a leading supporter of the LibreOffice code base and community.

Collabora Office for Desktop and Collabora Online provide an office suite for enterprise use with long-term, cross-platform support.


251 Little Falls Drive
19808 Wilmington

About Rocket.Chat

The Rocket.Chat platform is integrated with EGroupware.

Control your communication, manage your data and launch your own collaboration platform to improve your team productivity. Exploit the full potential of open source software.

invokable GmbH

invokable GmbH
Kratzberger Straße 9
42855 Remscheid

Telefon: 02195 588 250
Email: support@bbbserver.de


About invokable GmbH

The data protection-compliant meeting platform

Whether it’s a virtual lesson, webinar or conference. With us you are
on the safe side. German servers, German location and German
data protection standard. Register right now and see for yourself!


J8x8, Inc.
675 Creekside Way
Campbell, Ca. 95008
United States


About Jitsi

Jitsi is a collection of open source projects that provide state-of-the-art video conferencing capabilities that are secure, easy to use and easy to self-host.
KiwiTalk Logo


Salmacis.com GmbH
Wettersteinstrasse 9
82049 Pullach im Isartal


About KiwiTalk

KiwiTalk is an offer of salmacis.com GmbH from the “Kiwi” product range, which also includes other online solutions for associations, freelancers and companies. KiwiTalk offers Jitsi solutions as cloud solutions. EGroupware users benefit from the integration and the high level of data protection.


Apache Software Foundation


About Guacamole

Apache Guacamole is a clientless remote desktop gateway. It supports standard protocols such as VNC, RDP and SSH.

We call it clientless because no plugins or client software are required.

Thanks to HTML5, once Guacamole is installed on a server, you only need a web browser to access your desktops.

audriga GmbH

audriga GmbH
Durlacher Allee 47
76131 Karlsruhe


About audriga

We are the experts for moving emails, files and groupware data – from a single account to millions of accounts.

You can migrate data from other groupware or mail servers to EGroupware with the audriga relocation service.


Placetel is a service of BroadSoft Germany GmbH
c/o Cisco Systems GmbH
Lothringer Street 56
50677 Cologne


EGroupware GmbH has been a Gold Partner of Placetel since 2021 and enables the integration of the telephone system in EGroupware.

About Placetel

Placetel’s cloud phone system offers you over 150 powerful features. Placetel is a leading provider of cloud telephone systems that has been part of Cisco since 2018. The multi-award-winning Placetel telephone system is aimed at both small and large companies.

Outlook CalDav Synchronizer

Generalize-IT Solutions OG
Alexander Nimmervoll
Rußbergstraße 20/1/18
1210 Wien


About Outlook CalDav Synchronizer

Outlook CalDav Synchronizer is a Outlook Plugin, which synchronizes events, tasks and contacts between Outlook and EGroupware.


bitfire web engineering GmbH
Florastraße 27
2540 Bad Vöslau


About DAVx⁵

DAVx⁵ integrates CalDAV/CardDAV/WebDAV with Android!
Synchronize your contacts, calendar and tasks. Access your EGroupware files directly.
EGroupware Integrationen

Learn more about the EGroupware technology partners

There are many ways to improve and expand EGroupware. To do this, we work together with other technology partners.  Here you will find a selection of the platforms, applications and services we work with.

Do you know a solution or a partner that is still missing? We look forward to hearing from you.