Decision Workspace
nexcore-crystalbook vs nexcore-hash vs stem-derive-core
Side-by-side comparison of Rust crates
42
nexcore-crystalbook
experimentalv0.1.0
The Crystalbook — immutable, content-addressed scientific documents with Merkle integrity and cryptographic seal chains
47
nexcore-hash
experimentalv0.1.1
Zero-dependency cryptographic hashing (SHA-256, HMAC-SHA256) for NexCore ecosystem
46
stem-derive-core
experimentalv1.0.0
Shared macro utilities for STEM derive macros — syn/quote/proc-macro2 helpers
Core Metrics
| nexcore-crystalbook | nexcore-hash | stem-derive-core | |
|---|---|---|---|
| Health Score | 42 | 47 | 46 |
| Total Downloads | 14 | 79 | 38 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 2 | 1 |
| Releases | 1 | 2 | 1 |
| Last Updated | 56d ago | 56d ago | 56d ago |
| Age | 1m | 1m | 1m |
Health Breakdown
nexcore-crystalbook
Maintenance
10
Quality
13
Community
6
Popularity
1
Documentation
12
nexcore-hash
Maintenance
11
Quality
15
Community
7
Popularity
2
Documentation
12
stem-derive-core
Maintenance
10
Quality
17
Community
7
Popularity
2
Documentation
10
Technical Details
| nexcore-crystalbook | nexcore-hash | stem-derive-core | |
|---|---|---|---|
| Version | 0.1.0 | 0.1.1 | 1.0.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 6 | 0 | 3 |
| Crate Size | 36KB | 7KB | 4KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2021 |
| MSRV | 1.85 | 1.85 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •nexcore-hash leads with a health score of 47/100, but none of the options score above 80.
- •nexcore-crystalbook, nexcore-hash are pre-1.0 — API may change.