Horde Groupware
PHP groupware suite with webmail and calendaring
Horde Groupware is a collaboration suite built on the Horde framework that combines webmail, calendar, address book, tasks, and notes. It is a long-running PHP groupware project for teams.
Key features
- Webmail with calendar
- Shared address books
- Tasks and notes
- Modular Horde framework
Strengths
- Released under the GPL-2.0 license
- Written in PHP
- Lightweight — runs in 512 MB RAM
Horde Groupware replaces
Compare Horde Groupware
35 head-to-head comparisons.
- Horde Groupware vs Calcom Calendar
- Horde Groupware vs Stalwart Mail Server
- Horde Groupware vs mailcow
- Horde Groupware vs Rallly
- Horde Groupware vs Colanode
- Horde Groupware vs Radicale
- Horde Groupware vs Easy!Appointments
- Horde Groupware vs Baïkal
- Horde Groupware vs SOGo
- Horde Groupware vs WildDuck
- Horde Groupware vs Twake Workplace
- Horde Groupware vs iRedMail
- Horde Groupware vs ZenTao
- Horde Groupware vs Nextcloud Deck
- Horde Groupware vs Cozy
- Horde Groupware vs Dovecot
- Horde Groupware vs Nextcloud Groupware
- Horde Groupware vs Apache James
- Horde Groupware vs Twake Drive
- Horde Groupware vs Exim
- Horde Groupware vs Davis
- Horde Groupware vs Openmeetings
- Horde Groupware vs Cyrus IMAP
- Horde Groupware vs Postfix
- Horde Groupware vs EGroupware
- Horde Groupware vs Group-Office
- Horde Groupware vs DAViCal
- Horde Groupware vs Kolab Groupware
- Horde Groupware vs Kontact
- Horde Groupware vs Feng Office
- Horde Groupware vs Citadel
- Horde Groupware vs Kopano Groupware Core
- Horde Groupware vs Tine
- Horde Groupware vs Courier Mail Server
- Horde Groupware vs Cozy Contacts
Similar groupware apps
Calcom Calendar
GroupwareOpen-source scheduling and appointment booking platform
Replaces Calendly, Doodle
Rallly
GroupwareSelf-hosted meeting and event scheduling polls
Replaces Doodle, When2meet
Colanode
GroupwareCollaboration suite with real-time messaging, rich text pages, file
Radicale
GroupwareSimple, lightweight CalDAV and CardDAV server
Replaces Google Calendar, iCloud
Easy!Appointments
GroupwareOpen-source web appointment scheduler
Replaces Calendly, Acuity Scheduling
Baïkal
GroupwareLightweight CalDAV and CardDAV server with web admin
Replaces Google Calendar, iCloud