Citadel
All-in-one groupware, mail and collaboration server
Citadel is a mature, all-in-one collaboration suite that integrates email, calendaring, address books, instant messaging, and bulletin boards. It is designed for easy installation and minimal maintenance.
Key features
- Integrated mail and calendar
- Built-in groupware web client
- Instant messaging and forums
- Easy installer
Pros & cons
Strengths
- Single-package setup
- Low resource needs
Trade-offs
- Niche project
- Old-fashioned UI
Citadel replaces
Compare Citadel
9 head-to-head comparisons.
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