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components-arena

v4.2.3 Stable

Simple library for creating complex domain-specific self-referential data structures.

MIT OR Apache-2.0 Edition 2021 MSRV 1.71
Rust patternsNo standard library #tree#entity#graph#arena#generational

Quick Verdict

  • โœ“Stable API (4.x for 5+ years)
  • โœ“Trusted by 184 crates
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

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Downloads
104.4K
Dependents
184
Releases
80
Size
16KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

250 downloads in the last 30 days (8/day), up 191% from the previous period.

๐Ÿ”—
Moderate adoption

184 crates depend on components-arena. Reasonable ecosystem adoption, though not yet a core dependency.

๐Ÿ‘ค
Prolific maintainer

The primary maintainer publishes 52 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

โœ…
Stable for 5+ years

The API has been stable (1.x) for over 5 years with 80 releases. This level of maturity means you can depend on it without worrying about breaking changes.

๐Ÿ“
Compact crate

At 16KB, components-arena is lightweight. Small crate size correlates with focused, well-scoped functionality.

๐ŸŒŸ
Used by top crates

Notable dependents include dep-obj, tuifw-window, tuifw, tuifw-xaml. When high-quality crates choose components-arena, it's a strong quality signal.

Health Breakdown

Maintenance 13/25

Recency, release consistency, active ratio

Quality 19/25

Yanked ratio, deps, size, maturity, features

Community 12/20

Reverse deps, ownership, ecosystem

Popularity 6/15

Downloads, momentum, growth trend

Documentation 15/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
8/day avg-65%
02040608012/291/162/32/213/113/28

Top Dependents

Version Adoption

v3.5.0
21%
v3.5.1
21%
v4.1.1
20%
v3.2.2
20%
v3.3.5
19%

Release Timeline

80 releases3 yankedsince 2020
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2020
36
2021
13
2022
18
2023
6
2024
6
2025
1
2026
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Yanked

Feature Flags

default =["nightly"]

nightly*

README

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Maintainers

Dependencies
12
direct dependencies
Dependents
184
crates depend on components-arena

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