Repository Index

All-in-one Mail & Collaboration server. Secure, scalable and fluent in every protocol (IMAP, JMAP, SMTP, CalDAV, CardDAV, WebDAV).

• imap
• jmap
• mail
• rust

A simple CalDAV (calendar) and CardDAV (contact) server.

• python
• caldav
• icalendar
• carddav

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 clients such as Microsoft Outlook, Apple iCal, the iPhone, Mozilla Lightning, and a plethora of mobile devices.

• sogo
• objective-c
• groupware
• angularjs-material

sabre/dav is a CalDAV, CardDAV and WebDAV framework for PHP

DavMail POP/IMAP/SMTP/CalDAV/CardDAV/LDAP Exchange and Office 365 Gateway - Synced with main subversion repository at

• exchange-server
• imap
• pop3
• ldap

🗓 A modern, simple, feature-packed, fully translatable admin interface for sabre/dav based on Symfony 7 and Bootstrap

• caldav
• carddav
• webdav
• bootstrap5

A CalDAV/CardDAV server backed by Git

• caldav
• carddav
• webdav
• python

Web based groupware server written in PHP, forum at https://help.egroupware.org/

• egroupware
• webmail
• project-management
• address-book

tine groupware main repository

• caldav
• calendar
• carddav
• collaboration