Alternatives and similar repositories for kopano-core

Users that are interested in kopano-core are comparing it to the libraries listed below

• fusiondirectory / fusiondirectory
  FusionDirectory is a modern, efficient and secure Identity Management (IAM) solution.
  ☆181Updated last week
• andreas-p / admin4
  Admin4 Administration GUI for LDAP4, IMAP3, Bind9 and PostgreSQL
  ☆57Updated 8 months ago
• openchange / openchange
  OpenChange Project
  ☆171Updated 2 years ago
• Kopano-dev / kopano-webapp
  Read-only mirror of the Kopano WebApp git repo
  ☆19Updated last year
• jsxc / xmpp-cloud-auth
  Authentication hub for Nextcloud+JSXC→Prosody, ejabberd, saslauthd, Postfix
  ☆59Updated 4 years ago
• uroni / urbackup_frontend_wx
  UrBackup - Client/Server Open Source Network Backup for Windows, MacOS and Linux
  ☆110Updated 2 years ago
• univention / univention-corporate-server
  Univention Corporate Server
  ☆252Updated last week
• texxasrulez / nextcloud
  Integrate Nextcloud into Roundcube using RC Credentials
  ☆28Updated last month
• janis91 / ocr
  Nextcloud OCR (optical character recoginition) processing for images with tesseract-js
  ☆109Updated last month
• EGroupware / egroupware
  Web based groupware server written in PHP, forum at https://help.egroupware.org/
  ☆276Updated this week
• cern-fts / davix
  High-performance file management over WebDAV / HTTP
  ☆100Updated last month
• svarshavchik / courier
  Courier Mail Server
  ☆84Updated this week
• maranda / metronome
  Metronome IM, lightweight xmpp server with advanced microblogging features.
  ☆173Updated last month
• tine20 / tine20
  Tine 2.0 main repository
  ☆157Updated last year
• SIPfoundry / sipxecs
  sipXecs Unified Communication System http://www.sipfoundry.org
  ☆26Updated 3 years ago
• matrix-org / matrix-synapse-ldap3
  An LDAP3 auth provider for Synapse
  ☆131Updated 3 months ago
• horde / base
  Horde Application Framework
  ☆51Updated 4 months ago
• LINBIT / csync2
  file synchronization tool using librsync and current state databases
  ☆153Updated 4 years ago
• pydio / pydio-sync
  Python version of the Pydio synchronization client
  ☆84Updated 4 years ago
• Alinto / sogo-connector
  SOGo extension for Thunderbird v68
  ☆37Updated 3 months ago
• Zimbra / zm-build
  zm-build for Zimbra Collaboration Suite, FOSS Edition
  ☆220Updated this week
• slomkowski / mumsi
  SIP to Mumble gateway/bridge using PJSUA stack.
  ☆42Updated 6 years ago
• dbmail / dbmail
  DBMail: fast and scalable email services
  ☆176Updated last month
• Intermesh / groupoffice
  Group Office groupware and CRM
  ☆234Updated last week
• nextcloud / user_saml
  App for authenticating Nextcloud users using SAML https://apps.nextcloud.com/apps/user_saml
  ☆97Updated this week
• nextcloud / integration_whiteboard
  ✏ A whiteboard for Nextcloud, using Spacedeck
  ☆55Updated last week
• boxbackup / boxbackup
  Box Backup is an open source, completely automatic, on-line backup system.
  ☆146Updated 2 years ago
• SFTtech / sftdyn
  Self-hosted dyndns/dynamic DNS server and updater for BIND
  ☆268Updated 2 years ago
• CollaboraOnline / Docker-CODE
  Dockerfile and scripts to generate CODE Docker image
  ☆144Updated 4 years ago
• DanRohde / webdavcgi
  WebDAV CGI brings your file service to the Web. Homepage:
  ☆37Updated last month