Easiest Groupware to self-host

6 groupware apps that are easy to get running, ranked by verified deploy effort, project health, and popularity.

Easy

bare-metaldockersource

Self-hosted meeting and event scheduling polls

Replaces Doodle, When2meet

Simple, lightweight CalDAV and CardDAV server

Replaces Google Calendar, iCloud

Open-source web appointment scheduler

Replaces Calendly, Acuity Scheduling

Lightweight CalDAV and CardDAV server with web admin

Replaces Google Calendar, iCloud

Modern admin interface for sabre/dav CalDAV server

Replaces Google Calendar, iCloud

Kanban-style project planning inside Nextcloud

Replaces Trello