Decision Workspace
extended-collections vs d-ary-heap vs vec_map
Side-by-side comparison of Rust crates
39
extended-collections
growingv0.6.0
An extension to the collections in the standard library with various data structures.
58
d-ary-heap
growingv2.6.0
Generic d-ary heap priority queue supporting min/max via comparator, with O(1) item lookup for updates. Features configurable arity, efficient priority updates, and cross-language API compatibility.
56
vec_map
growingv0.8.2
A simple map based on a vector for small integer keys
Core Metrics
| extended-collections | d-ary-heap | vec_map | |
|---|---|---|---|
| Health Score | 39 | 58 | 56 |
| Total Downloads | 11.1K | 767 | 164.1M |
| 30d Downloads | 0 | 0 | 2.7M |
| Dependents | 3 | 0 | 1.4K |
| Releases | 7 | 3 | 10 |
| Last Updated | 2837d ago | 63d ago | 2259d ago |
| Age | 8y 3m | 6m | 11y 2m |
Health Breakdown
extended-collections
Maintenance
3
Quality
13
Community
7
Popularity
5
Documentation
11
d-ary-heap
Maintenance
15
Quality
21
Community
6
Popularity
3
Documentation
13
vec_map
Maintenance
4
Quality
16
Community
17
Popularity
8
Documentation
11
Technical Details
| extended-collections | d-ary-heap | vec_map | |
|---|---|---|---|
| Version | 0.6.0 | 2.6.0 | 0.8.2 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT | Apache-2.0 | MIT/Apache-2.0 |
| Dependencies | 8 | 0 | 1 |
| Crate Size | 66KB | 48KB | 14KB |
| Features | 0 | 2 | 1 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | — | 2021 | — |
| MSRV | — | — | — |
| Owners | 1 | 1 | 3 (team) |
Links
Quick Verdict
- •d-ary-heap leads with a health score of 58/100, but none of the options score above 80.
- •vec_map has the most downloads (164.1M), suggesting wider adoption.
- •vec_map is depended on by 1.4K crates — strongest ecosystem trust.
- •⚠ extended-collections, vec_map have not been updated in over a year.
- •extended-collections, vec_map are pre-1.0 — API may change.