Decision Workspace
rotor-capnp vs arborium-capnp vs cga2d
Side-by-side comparison of Rust crates
32
rotor-capnp
growingv0.1.0
mio based async stream for Cap'n Proto messages
64
arborium-capnp
experimentalv2.16.0
Cap'n Proto grammar for arborium (tree-sitter bindings)
49
cga2d
growingv3.0.0
2D Conformal Geometric Algebra primitives
Core Metrics
| rotor-capnp | arborium-capnp | cga2d | |
|---|---|---|---|
| Health Score | 32 | 64 | 49 |
| Total Downloads | 2.7K | 4.3K | 8.0K |
| 30d Downloads | 4 | 1.2K | 43 |
| Dependents | 0 | 47 | 0 |
| Releases | 1 | 45 | 9 |
| Last Updated | 3649d ago | 16d ago | 217d ago |
| Age | 9y 12m | 3m | 1y 6m |
Health Breakdown
rotor-capnp
Maintenance
1
Quality
14
Community
2
Popularity
4
Documentation
11
arborium-capnp
Maintenance
18
Quality
16
Community
11
Popularity
4
Documentation
15
cga2d
Maintenance
9
Quality
18
Community
5
Popularity
5
Documentation
12
Technical Details
| rotor-capnp | arborium-capnp | cga2d | |
|---|---|---|---|
| Version | 0.1.0 | 2.16.0 | 3.0.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT/Apache-2.0 | MIT | MIT OR Apache-2.0 |
| Dependencies | 5 | 5 | 4 |
| Crate Size | 10KB | 53KB | 25KB |
| Features | 0 | 0 | 1 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | — | 2024 | 2021 |
| MSRV | — | 1.85 | 1.88.0 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •arborium-capnp leads with a health score of 64/100, but none of the options score above 80.
- •cga2d has the most downloads (8.0K), suggesting wider adoption.
- •⚠ rotor-capnp has not been updated in over a year.
- •rotor-capnp is pre-1.0 — API may change.