citadel
Manage your ebook library without frustrations. Calibre compatible.
What to know before exploring
What it is
Manage your ebook library without frustrations. Calibre compatible.
GitHub
Where it is used
No documented product use has been verified yet.
What people are saying
Yes. I recommend Zotero as an alternative to Calibre frequently, and while reading your comment I was going to make a comparison before I even got to the part that mentions…
cxr used a recommendation phrase. One indexed comment matches. This is a phrase match, not a verdict.
No classified warning is attached to this page. Read the discussions before treating silence as approval.
Also in these discussions
No other repository is repeatedly linked in the same discussions.
This week on Hacker News
Nov 7–Nov 14 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/14/2026, 12:54:37 PM UTC.
No direct repository links were found in the indexed HN discussions over the past seven days. Older discussions are available below.
Mentions over time
Observed mentions: 2024-01-14 06:22:40 UTC to 2024-08-11 14:30:48 UTC. Weeks start Monday, UTC.
Counts come from the repository’s dated source evidence. Index cutoff: 2026-11-02 08:16:59 UTC.
View mention counts and date ranges
| Period | Start (UTC) | End (exclusive, UTC) | Mentions | Submissions | Comments |
|---|---|---|---|---|---|
| Jan 8 | 2024-01-08 00:00:00 UTC | 2024-01-15 00:00:00 UTC | 2 | 1 | 1 |
| Jan 15 | 2024-01-15 00:00:00 UTC | 2024-01-22 00:00:00 UTC | 0 | 0 | 0 |
| Jan 22 | 2024-01-22 00:00:00 UTC | 2024-01-29 00:00:00 UTC | 0 | 0 | 0 |
| Jan 29 | 2024-01-29 00:00:00 UTC | 2024-02-05 00:00:00 UTC | 0 | 0 | 0 |
| Feb 5 | 2024-02-05 00:00:00 UTC | 2024-02-12 00:00:00 UTC | 0 | 0 | 0 |
| Feb 12 | 2024-02-12 00:00:00 UTC | 2024-02-19 00:00:00 UTC | 0 | 0 | 0 |
| Feb 19 | 2024-02-19 00:00:00 UTC | 2024-02-26 00:00:00 UTC | 0 | 0 | 0 |
| Feb 26 | 2024-02-26 00:00:00 UTC | 2024-03-04 00:00:00 UTC | 0 | 0 | 0 |
| Mar 4 | 2024-03-04 00:00:00 UTC | 2024-03-11 00:00:00 UTC | 0 | 0 | 0 |
| Mar 11 | 2024-03-11 00:00:00 UTC | 2024-03-18 00:00:00 UTC | 0 | 0 | 0 |
| Mar 18 | 2024-03-18 00:00:00 UTC | 2024-03-25 00:00:00 UTC | 0 | 0 | 0 |
| Mar 25 | 2024-03-25 00:00:00 UTC | 2024-04-01 00:00:00 UTC | 0 | 0 | 0 |
| Apr 1 | 2024-04-01 00:00:00 UTC | 2024-04-08 00:00:00 UTC | 0 | 0 | 0 |
| Apr 8 | 2024-04-08 00:00:00 UTC | 2024-04-15 00:00:00 UTC | 0 | 0 | 0 |
| Apr 15 | 2024-04-15 00:00:00 UTC | 2024-04-22 00:00:00 UTC | 0 | 0 | 0 |
| Apr 22 | 2024-04-22 00:00:00 UTC | 2024-04-29 00:00:00 UTC | 0 | 0 | 0 |
| Apr 29 | 2024-04-29 00:00:00 UTC | 2024-05-06 00:00:00 UTC | 0 | 0 | 0 |
| May 6 | 2024-05-06 00:00:00 UTC | 2024-05-13 00:00:00 UTC | 0 | 0 | 0 |
| May 13 | 2024-05-13 00:00:00 UTC | 2024-05-20 00:00:00 UTC | 0 | 0 | 0 |
| May 20 | 2024-05-20 00:00:00 UTC | 2024-05-27 00:00:00 UTC | 0 | 0 | 0 |
| May 27 | 2024-05-27 00:00:00 UTC | 2024-06-03 00:00:00 UTC | 0 | 0 | 0 |
| Jun 3 | 2024-06-03 00:00:00 UTC | 2024-06-10 00:00:00 UTC | 0 | 0 | 0 |
| Jun 10 | 2024-06-10 00:00:00 UTC | 2024-06-17 00:00:00 UTC | 0 | 0 | 0 |
| Jun 17 | 2024-06-17 00:00:00 UTC | 2024-06-24 00:00:00 UTC | 0 | 0 | 0 |
| Jun 24 | 2024-06-24 00:00:00 UTC | 2024-07-01 00:00:00 UTC | 0 | 0 | 0 |
| Jul 1 | 2024-07-01 00:00:00 UTC | 2024-07-08 00:00:00 UTC | 0 | 0 | 0 |
| Jul 8 | 2024-07-08 00:00:00 UTC | 2024-07-15 00:00:00 UTC | 0 | 0 | 0 |
| Jul 15 | 2024-07-15 00:00:00 UTC | 2024-07-22 00:00:00 UTC | 0 | 0 | 0 |
| Jul 22 | 2024-07-22 00:00:00 UTC | 2024-07-29 00:00:00 UTC | 0 | 0 | 0 |
| Jul 29 | 2024-07-29 00:00:00 UTC | 2024-08-05 00:00:00 UTC | 0 | 0 | 0 |
| Aug 5 | 2024-08-05 00:00:00 UTC | 2024-08-12 00:00:00 UTC | 1 | 0 | 1 |
What Hacker News says
3 sourcesShow HN: Citadel – a Calibre-compatible eBook management app