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iddqd

v0.4.5 Growing

Maps where keys borrow from values, including bijective and trijective maps.

MIT OR Apache-2.0 Edition 2024 MSRV 1.85
Data structuresNo standard library #hashmap#bijective#btreemap#id_map#iddqd

Quick Verdict

  • โœ“Actively maintained (updated 26d ago)
  • !Pre-1.0: API may have breaking changes
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

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Downloads
4.2M
Dependents
94
Releases
30
Size
198KB

Deep Insights

๐Ÿ“Š
Stable downloads

549.5K downloads in the last 30 days (18.3K/day). Volume is roughly flat compared to the previous period.

๐Ÿ‘ค
Prolific maintainer

The primary maintainer publishes 56 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 1+ years old, iddqd hasn't reached 1.0 yet. Expect potential API changes between versions.

๐ŸŒŸ
Used by top crates

Notable dependents include nextest-runner, hakari, facet-core, diff-trees, npingler. When high-quality crates choose iddqd, it's a strong quality signal.

Health Breakdown

Maintenance 17/25

Recency, release consistency, active ratio

Quality 14/25

Yanked ratio, deps, size, maturity, features

Community 11/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 15/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
16K/day avg-40%
010K20K30K4/265/146/16/197/77/24

Top Dependents

Version Adoption

v0.3.17
65%
v0.3.16
12%
v0.4.2
11%
v0.3.18
6%
v0.4.4
5%

Release Timeline

10 releasessince 2025
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Feature Flags

default =["allocator-api2", "std", "default-hasher"]

std*daftserdeproptestschemars08allocator-api2*default-hasher*internal-schemars08-preserve-order

README

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Maintainers

Dependencies
16
direct dependencies
Dependents
94
crates depend on iddqd

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