Repositories list

• zm-sso

  Public
  Zm SSO is the Zimbra Collaboration Open Source Edition extension for single sign-on authentication to the Zimbra Web Client.

  samlcasoidc+ 3

  samlcasoidczimbrapac4jzm-sso

  Java

  •

  GNU Affero General Public License v3.0

  •2020 forks•2424 stars•1212 issues•00 pull requests•Updated Jul 9, 2026Jul 9, 2026

• emd

  Public
  Email Mass Delivery

  PHP

  •

  GNU Affero General Public License v3.0

  •11 fork•00 stars•00 issues•00 pull requests•Updated Jun 22, 2026Jun 22, 2026

• zm-openhsm

  Public
  Zm OpenHSM is Hierarchical Storage Management extension for Zimbra Collaboration Open Source Edition.

  Java

  •

  GNU Affero General Public License v3.0

  •00 forks•11 star•33 issues•00 pull requests•Updated May 25, 2026May 25, 2026

• esg-docker

  Public
  Docker Image for Email Security Gateway

  Shell

  •

  GNU General Public License v3.0

  •11 fork•00 stars•00 issues•00 pull requests•Updated May 22, 2025May 22, 2025

• zm-build

  Public
  zm-build for Zimbra Collaboration Suite, FOSS Edition

  Perl

  •105105 forks•00 stars•00 issues•00 pull requests•Updated Nov 24, 2023Nov 24, 2023

• zm-base-os

  Public
  Dockerfile

  •99 forks•00 stars•00 issues•00 pull requests•Updated Oct 27, 2023Oct 27, 2023

• zimbra-multi-tenancy

  Public
  Zimbra Multi-tenancy

  zimbramultitenancy

  zimbramultitenancy

  PHP

  •

  GNU Affero General Public License v3.0

  •1212 forks•2121 stars•66 issues•00 pull requests•Updated Sep 18, 2023Sep 18, 2023

• zm-web-client

  Public
  zm-web-client for Zimbra Collaboration Suite, FOSS Edition

  JavaScript

  •5757 forks•00 stars•00 issues•00 pull requests•Updated Sep 7, 2022Sep 7, 2022

• asterisk-docker

  Public
  Build an Asterisk Docker image based on Alpine Linux

  Dockerfile

  •

  GNU General Public License v3.0

  •00 forks•11 star•00 issues•00 pull requests•Updated Jun 7, 2022Jun 7, 2022

• openpgp-secure-zimlet

  Public
  OpenPGP Secure Zimlet - Sign, verify, encrypt, and decrypt email with OpenPGP/MIME for Zimbra

  javascriptsecurityencryption+ 4

  javascriptsecurityencryptionsigningopenpgpzimbrazimlet

  JavaScript

  •

  GNU Affero General Public License v3.0

  •77 forks•1111 stars•55 issues•00 pull requests•Updated Nov 26, 2021Nov 26, 2021

• zimbra-docker

  Public
  Build a Zimbra Docker image based on the Rocky Linux 8 latest and the Zimbra 9 built by Zextras.

  Shell

  •

  GNU General Public License v3.0

  •2222 forks•2424 stars•11 issue•00 pull requests•Updated Aug 11, 2021Aug 11, 2021

• user_cas

  Public
  PHP

  •5151 forks•00 stars•00 issues•00 pull requests•Updated Mar 27, 2017Mar 27, 2017

• owncloud-zimlet

  Public
  Add Nextcloud, ownCloud or any WebDAV server to your Zimbra webmail

  JavaScript

  •

  GNU General Public License v3.0

  •4040 forks•00 stars•00 issues•11 pull request•Updated Mar 23, 2017Mar 23, 2017

• tabiframe-zimlet

  Public
  This zimlet is to add a new tab onto Zimbra webmail that loads a complete web page in an iframe

  JavaScript

  •

  GNU Affero General Public License v3.0

  •33 forks•00 stars•00 issues•00 pull requests•Updated Dec 13, 2016Dec 13, 2016

• ODF-Guidance

  Public
  Open Document Format (ODF): A Guidance for Governments

  44 forks•00 stars•00 issues•00 pull requests•Updated Nov 5, 2015Nov 5, 2015

• loopback-connector-cassandra

  Public
  LoopBack Connector for Cassandra

  JavaScript

  •

  Other

  •2222 forks•00 stars•00 issues•00 pull requests•Updated Aug 12, 2015Aug 12, 2015

• zimbra-api-php

  Public
  Zimbra API (libraries) in PHP

  PHP

  •

  GNU Affero General Public License v3.0

  •11 fork•33 stars•11 issue•00 pull requests•Updated Jan 20, 2014Jan 20, 2014

• zimbra-authentication-service

  Public
  Zimbra Authentication Service

  22 forks•11 star•00 issues•00 pull requests•Updated Aug 6, 2013Aug 6, 2013

• zimbra-multi-tenant-obsolete

  Public
  Zimbra Multi-Tenant

  PHP

  •22 forks•44 stars•00 issues•00 pull requests•Updated Mar 13, 2013Mar 13, 2013