SOGo is a very fast and scalable modern collaboration suite (groupware). It offers calendaring, address book management, and a full-featured Webmail client along with resource sharing and permission handling. It also makes use of documented standards (IMAP, CalDAV, CardDAV, etc.) and thereby provides native connectivity (without plugins) to many…
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.tx Add Simplified Chinese (zh_CN) translation Sep 5, 2017
ActiveSync (fix) small fix for task reminders Mar 19, 2018
Apache Supports multiple web domains in Apache. Jun 3, 2016
Attic (fix) moved old doc away Jan 25, 2018
Documentation (doc) Fix rendering of the Outlook Connector Guide Mar 7, 2018
Main (fix) don't abort on unhandled requests Mar 9, 2017
Migration Migration script for SquirrelMail (address books). Nov 15, 2011
SOPE (feat) new c_hascertificate column in contact quick tables and migrat… Dec 23, 2017
Scripts (fix) update the script to add the c_hascertificate colum Mar 12, 2018
SoObjects (fix) properly update the last-modified attribute (fixes #4313) Mar 15, 2018
Tests (tests) Fix variable declaration Mar 9, 2018
Tools Fix calls to fetchContactsMatching: Nov 22, 2017
UI (feat) now possible to show events/task for the current year Mar 21, 2018
packaging (fix) disabled OC packaging Jan 10, 2018
.gitignore (css) Generated no-animation.css Mar 10, 2017
.gitmodules Add angular-material as a git module Jun 11, 2015
COPYING.GPL Monotone-Parent: 107bfcafb94e725ae14c9e2bceacbf8399ae6958 Dec 15, 2009
COPYING.LGPL Monotone-Parent: 107bfcafb94e725ae14c9e2bceacbf8399ae6958 Dec 15, 2009
ChangeLog Release preparation Mar 7, 2018
ChangeLog.old Renamed ChangeLog to ChangeLog.old Sep 18, 2012
GNUmakefile Fat commit to refactor the quick record generation Jul 30, 2014
NEWS (feat) now possible to show events/task for the current year Mar 21, 2018 Update README file Mar 5, 2018
Version Version bump for new repos Feb 26, 2018
apidoc.json Add apidoc.json Jun 12, 2015
configure Add Simplified Chinese (zh_CN) translation Sep 5, 2017
general.make Remove Makefile condition for test-uninitialized Jun 9, 2016
jsdoc.json Add jsdoc.json Oct 6, 2015


SOGo is a collaborative effort in order to create the best Free and Open Source groupware solution.

There are multiple ways you can contribute to the project

  • Documentation reviews, enhancements and translations
  • Feature requests or by sharing your ideas (see the roadmap)
  • Participate in the discussion on mailing lists
  • Patches for bugs or enhancements
  • Provide new translations

Source Code

You can browse the lastest version of the source code online from Inverse's github repository:

To compile SOGo, you first need to obtain the source code of both SOGo and SOPE. The source code of SOPE and SOGo can be obtained from Inverse's github repositories:

The source code of the SOGo Connector and SOGo Integrator extensions for Thunderbird 31+ can be obtained from Inverse's github repository:

Please refer to the FAQ for compilation instructions.


SOGo and its associated components are available in various languages. The following list describes the official translations alongside their maintainers:

  • [en] English - Inverse inc.
  • [ar] Arabic - Anass Ahmed
  • [eu] Basque - Gorka Gonzalez
  • [pr_BR] Brazilian Portuguese - Alexandre Marcilio
  • [ca] Catalan - Hector M. Rulot Segovia
  • [zh_CN] Chinese (China) - Thomas Kuiper
  • [zh_TW] Chinese (Taiwan)
  • [hr_HR] Croatian - Jens Riecken
  • [cs] Czech - Šimon Halamásek
  • [da_DK] Danish (Denmark) - Altibox
  • [nl] Dutch - Roel van Os
  • [fi] Finnish - Kari Salmu
  • [fr] French - Inverse
  • [de] German - Alexander Greiner-Baer
  • [he] Hebrew - Raz Aidlitz
  • [hu] Hungarian - Sándor Kuti
  • [is] Icelandic - Anna Jonna Armannsdottir
  • [it] Italian - Alessio Fattorini
  • [lv] Latvian - Juris Balandis
  • [lt] Lithuanian - Mantas Liobė
  • [mk_MK] Macedonian - Miroslav Jovanovic
  • [nb_NO] Norwegian (Bokmål) - Jan Ivar Karlsen
  • [nn_NO] Norwegian (Nynorsk) - Altibox
  • [pl] Polish - Paweł Bogusławski
  • [pt] Portuguese - Eduardo Crispim
  • [ru] Russian - Alex Kabakaev
  • [sr] Serbian - Bogdanović Bojan
  • [sk] Slovak - Martin Pastor
  • [sl_SI] Slovenian - Jens Riecken
  • [es_AR] Spanish (Argentina) - Federico Alberto Sayd
  • [es_ES] Spanish (Spain) - Dominique Couot
  • [sv] Swedish - Peter Johansson
  • [tr_TR] Turkish (Turkey) - Sinan Kurşunoğlu
  • [uk] Ukrainian - Oleksa Stasevych
  • [cy] Welsh - Iona Bailey

If you would like to translate the software in an other language, please consult the FAQ. You can also subscribe to the SOGo i18n mailing list to follow string additions or changes. To subscribe to, send an email to with SUBSCRIBE i18n as the subject. Archived posts are available online.