Decision Workspace
rrule vs calico vs carl
Side-by-side comparison of Rust crates
57
rrule
growingv0.14.0
A pure Rust implementation of recurrence rules as defined in the iCalendar RFC.
50
calico
experimentalv0.5.0
A parser, printer, and data model for iCalendar.
48
carl
growingv0.6.0
A colorful commandline calendar with ical support. Similar to `cal`, but with features.
Core Metrics
| rrule | calico | carl | |
|---|---|---|---|
| Health Score | 57 | 50 | 48 |
| Total Downloads | 500.3K | 419 | 15.1K |
| 30d Downloads | 36.2K | 40 | 46 |
| Dependents | 133 | 0 | 0 |
| Releases | 43 | 3 | 15 |
| Last Updated | 341d ago | 17d ago | 69d ago |
| Age | 5y 5m | 7m | 4y 3m |
Health Breakdown
rrule
Maintenance
9
Quality
15
Community
11
Popularity
7
Documentation
15
calico
Maintenance
18
Quality
13
Community
6
Popularity
3
Documentation
10
carl
Maintenance
14
Quality
13
Community
6
Popularity
5
Documentation
10
Technical Details
| rrule | calico | carl | |
|---|---|---|---|
| Version | 0.14.0 | 0.5.0 | 0.6.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT | MIT |
| Dependencies | 9 | 13 | 12 |
| Crate Size | 75KB | 92KB | 93KB |
| Features | 5 | 1 | 0 |
| Yanked % | 4.7% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | 1.74.0 | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •rrule leads with a health score of 57/100, but none of the options score above 80.
- •rrule is depended on by 133 crates — strongest ecosystem trust.