Decision Workspace
isocal vs isow vs nautilus-core
Side-by-side comparison of Rust crates
38
isocal
growingv0.1.1
IsoCal is an extension to Chrono's IsoWeek (ISO 8601) that provides additional formatting and functions, such as the "W" prefix to weeks and the ISO ordinal.
34
isow
growingv0.3.0
Prints the local or utc week in the ISO 8601 format, e.g. 2006-W52-7T10:26:20.485371700.
71
nautilus-core
experimentalv0.54.0
Core functionality for the Nautilus trading engine
Core Metrics
| isocal | isow | nautilus-core | |
|---|---|---|---|
| Health Score | 38 | 34 | 71 |
| Total Downloads | 4.4K | 12.4K | 9.0K |
| 30d Downloads | 25 | 11 | 947 |
| Dependents | 6 | 0 | 246 |
| Releases | 2 | 9 | 10 |
| Last Updated | 2243d ago | 2192d ago | 23d ago |
| Age | 6y 1m | 6y 1m | 11m |
Health Breakdown
isocal
Maintenance
3
Quality
15
Community
7
Popularity
4
Documentation
9
isow
Maintenance
4
Quality
10
Community
6
Popularity
5
Documentation
9
nautilus-core
Maintenance
21
Quality
12
Community
18
Popularity
5
Documentation
15
Technical Details
| isocal | isow | nautilus-core | |
|---|---|---|---|
| Version | 0.1.1 | 0.3.0 | 0.54.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MPL-2.0 | LGPL-3.0-or-later |
| Dependencies | 1 | 6 | 24 |
| Crate Size | 7KB | 23KB | 102KB |
| Features | 0 | 1 | 4 |
| Yanked % | 0.0% | 22.2% | 0.0% |
| Edition | 2018 | 2018 | 2024 |
| MSRV | — | — | 1.93.1 |
| Owners | 1 | 1 | 2 (team) |
Links
Quick Verdict
- •nautilus-core leads with a health score of 71/100, but none of the options score above 80.
- •isow has the most downloads (12.4K), suggesting wider adoption.
- •nautilus-core is depended on by 246 crates — strongest ecosystem trust.
- •⚠ isocal, isow have not been updated in over a year.