mailcow: dockerized - 🐮 + 🐋 = 💕

• UpdatedFeb 19, 2026
• JavaScript

Scan, index, and archive all of your paper documents (acquired by Mayan EDMS)

• UpdatedDec 10, 2018
• Python

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…

• UpdatedFeb 12, 2026
• Objective-C

Groupware for citizens to organize on the Web

• UpdatedFeb 5, 2026
• PHP

I, Librarian - open-source version of a PDF managing SaaS.

• UpdatedDec 2, 2025
• PHP

Group Office groupware and CRM

• UpdatedFeb 19, 2026
• PHP

This is the old, deprecated, monolith Horde repository, archived here for historical reasons.

• UpdatedMay 16, 2020

Groupware server backend for the grommunio Distribution, supporting MAPI/HTTP, RPC/HTTP, EWS, IMAP, POP3 protocols, PHP-MAPI bindings, and import from PST/OST/MSG/CDFV2/TNEF, EML/ICAL/VCF, Kopano, Zarafa

• UpdatedFeb 20, 2026
• C++

Tine 2.0 main repository

• UpdatedDec 27, 2023
• HTML

🥝 Realtime collaborative audio patching

• UpdatedNov 8, 2019
• C++

mailcow: dockerized - documentation 📰

• UpdatedFeb 20, 2026
• HTML

Cerb automates helpdesk inboxes and workflows. Create high volume shared inboxes. Integrate with any API-based service and automate nearly any repetitive digital workflow using the specialized KATA language and browser-based coding tools. For production use:https://github.com/cerb/cerb-release/

• UpdatedFeb 8, 2026
• PHP

A calendar application for Wagtail

• UpdatedFeb 5, 2024
• Python

Free Knowledge Groupware

• UpdatedJun 14, 2023
• Rust

Read-only mirror of Kopano Core git repo

• UpdatedFeb 23, 2022
• C++

Cerb automates helpdesk inboxes and workflows. Create high volume shared inboxes. Integrate with any API-based service and automate nearly any repetitive digital workflow using the specialized KATA language and browser-based coding tools. Development repo:https://github.com/jstanden/cerb/

• UpdatedJan 14, 2026
• PHP

Web user interface for grommunio

• UpdatedFeb 20, 2026
• JavaScript

Docker image for Group-Office groupware

• UpdatedFeb 18, 2026
• Dockerfile

Agora-Project : create a worspace for your team !

• UpdatedFeb 9, 2026
• PHP

Run sogo in a docker container.

• UpdatedNov 3, 2018
• Nginx