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Citadel
Groupware including email, calendar/scheduling, address books, forums, mailing lists, IM, wiki and blog eng…
0UnknownGPL-3.0
Self-host
Docker ComposeDifficulty
Docker Compose(estimated)
Deploy methods
dockercomposesource
Required dependencies
Not yet detected
Resource footprint
Needs ~448 MB RAM · 2 GB recommended(estimated)
Why?
- Minimum M (1 GB): estimated from the app's language, dependencies and category: about 448 MB. We add 25% headroom on top.
- Recommended L (2 GB): the minimum is an estimate, so we recommend one size up for headroom.
- It can sleep when idle, which is the cheapest way to run it.
Get started
$ git clone https://www.citadel.org/source.html.gitA vetted docker-compose.yml, dependency list, and RAM footprint are extracted from the repo during enrichment.
Why it ranks
63/ 100 recommended
Deployability78
Maintenance—
Security signals100
Popularity (stars)0
Metadata confidence33
Deployability · L2 · Docker ComposeEstimated30% confidence
- Estimated from catalog difficulty (not scanned)
Maintenance · UnknownUnverified
No activity data available
Security signals
- License Clarity — Clear OSI/known license
- Actively Hosted — Repository is not archived
- Maintenance Hygiene — Maintenance unknown
- Vulnerability Scan — Image not scanned
Signals are indicators, not guarantees — Source Directory has not audited this project.
Computed by Source Directory (scores-1) · last checked 2026-10-18. Independent of any paid placement.
About
Groupware including email, calendar/scheduling, address books, forums, mailing lists, IM, wiki and blog engines, RSS aggregation and more.
Description from awesome-selfhosted-data · CC-BY-SA 3.0.