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Group-Office

Web-based groupware and CRM with email and calendar

Groupware ★ 275 stars Medium setup AGPL-3.0

Group-Office is a PHP-based groupware suite that bundles email, calendar, contacts, file sharing, and project management. The community edition is open source and self-hostable.

Official siteSource code

Key features

  • Email, calendar and contacts
  • ActiveSync and CalDAV support
  • Project and document management
  • Modular and extensible

Pros & cons

Strengths

  • Released under the AGPL-3.0 license
  • First-class Docker support for quick deployment
  • Written in PHP

Trade-offs

  • Some modules are commercial
  • Dated user interface

Group-Office replaces

Self-hosted Microsoft 365 alternativesSelf-hosted Google Workspace alternatives

Compare Group-Office

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