Citadel 的替代品

Citadel 是一款Groupware产品。还没有人为它推荐替代品，如果你知道合适的方案，欢迎添加。

最后更新：2026年10月8日

关于 Citadel

Groupware including email, calendar/scheduling, address books, forums, mailing lists, IM, wiki and blog engines, RSS aggregation and more.

开源 · GPL-3.0

可自托管

同一分类、尚未被推荐为 Citadel 替代品的服务。如果其中有合适的，可以把它添加为替代品。

CC
Cozy Cloud
Personal cloud where you can manage and sync your contact, files and calendars, and manage your budget with an app store full of community contributions.
开源
可自托管
Digipad
An online self-hosted application for creating collaborative digital notepads (Documentation in french).
开源
可自托管
Digistorm
Create collaborative surveys, quizzes, brainstorms, and word clouds (documentation in French).
开源
可自托管
Digiwall
Create multimedia collaborative walls for in-person or remote work (documentation in French).
开源
可自托管
egroupware
Software suite including calendars, address books, notepad, project management tools, client relationship management tools (CRM), knowledge management tools, a wiki and a CMS.
开源
可自托管
Group Office
Enterprise CRM and groupware tool. Share projects, calendars, files and e-mail online with co-workers and clients.
开源
可自托管