Decision Workspace
polonius-the-crab vs extend_mut vs crab_env
Side-by-side comparison of Rust crates
60
polonius-the-crab
growingv0.5.0
Tools to feature more lenient Polonius-based borrow-checker patterns in stable Rust.
50
extend_mut
growingv0.4.4
A library for extending exclusive references.
46
crab_env
growingv0.1.11
Environment lib of the Crab_shell crate, an alternative Rust-like cross-platform shell
Core Metrics
| polonius-the-crab | extend_mut | crab_env | |
|---|---|---|---|
| Health Score | 60 | 50 | 46 |
| Total Downloads | 6.2M | 5.1K | 16.0K |
| 30d Downloads | 1.1M | 31 | 33 |
| Dependents | 130 | 0 | 3 |
| Releases | 22 | 9 | 12 |
| Last Updated | 151d ago | 21d ago | 1600d ago |
| Age | 3y 11m | 1y 2m | 4y 4m |
Health Breakdown
polonius-the-crab
Maintenance
11
Quality
17
Community
9
Popularity
8
Documentation
15
extend_mut
Maintenance
18
Quality
12
Community
3
Popularity
4
Documentation
13
crab_env
Maintenance
10
Quality
14
Community
7
Popularity
5
Documentation
10
Technical Details
| polonius-the-crab | extend_mut | crab_env | |
|---|---|---|---|
| Version | 0.5.0 | 0.4.4 | 0.1.11 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | Zlib OR MIT OR Apache-2.0 | MIT OR Apache-2.0 | Apache-2.0 |
| Dependencies | 2 | 1 | 6 |
| Crate Size | 25KB | 11KB | 7KB |
| Features | 3 | 4 | 0 |
| Yanked % | 0.0% | 22.2% | 0.0% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | 1.67.0 | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •polonius-the-crab leads with a health score of 60/100, but none of the options score above 80.
- •polonius-the-crab is depended on by 130 crates — strongest ecosystem trust.
- •⚠ crab_env has not been updated in over a year.