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marc
v3.1.1 GrowingReader and builder for MARC 21 Bibliographic format
MIT/Apache-2.0 Edition 2021
#parser#marc#marc21#bibliographic#builder
Quick Verdict
- ✕Not updated for 2+ years
- ✓Stable API (3.x for 11+ years)
- ✓Tiny footprint (23KB, 1 deps)
- ✓Permissive license (MIT/Apache-2.0)
Security
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Downloads
44.8K
Dependents
0
Releases
22
Size
23KB
Deep Insights
📈
Strong growth momentum
195 downloads in the last 30 days (7/day), up 47% from the previous period.
✅
Stable for 11+ years
The API has been stable (1.x) for over 11 years with 22 releases. This level of maturity means you can depend on it without worrying about breaking changes.
🪶
Minimal dependencies
Only 1 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.
📐
Compact crate
At 23KB, marc is lightweight. Small crate size correlates with focused, well-scoped functionality.
Health Breakdown
Maintenance 4/25
Recency, release consistency, active ratio
Quality 22/25
Yanked ratio, deps, size, maturity, features
Community 3/20
Reverse deps, ownership, ecosystem
Popularity 6/15
Downloads, momentum, growth trend
Documentation 13/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
6/day avg+14%
Version Adoption
v3.1.1
40%
v1.3.0
18%
v0.5.0
14%
v1.5.0
14%
v0.3.0
13%
Release Timeline
22 releasessince 2015
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2015
10
2016
7
2017
1
2018
2019
2020
2021
1
2022
2023
3
2024
2025
2026
LessMore
Feature Flags
xmlnightly
README
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Maintainers
Dependencies
1
direct dependencies
Dependents
0
crates depend on marc