52
maybe-once
v0.17.4 ExperimentalA singleton. Maybe.
MIT Edition 2021
#singleton#once#maybe#oncelock
Quick Verdict
- !Pre-1.0: API may have breaking changes
- ✓Permissive license (MIT)
Security
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Downloads
6.1K
Dependents
37
Releases
6
Size
10KB
Deep Insights
📊
Stable downloads
334 downloads in the last 30 days (11/day). Volume is roughly flat compared to the previous period.
👤
Prolific maintainer
The primary maintainer publishes 70 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.
📐
Compact crate
At 10KB, maybe-once is lightweight. Small crate size correlates with focused, well-scoped functionality.
🌟
Used by top crates
Notable dependents include lightspeed_auth, lightspeed_file_store, c3p0, lightspeed_test_utils. When high-quality crates choose maybe-once, it's a strong quality signal.
Health Breakdown
Maintenance 15/25
Recency, release consistency, active ratio
Quality 15/25
Yanked ratio, deps, size, maturity, features
Community 7/20
Reverse deps, ownership, ecosystem
Popularity 5/15
Downloads, momentum, growth trend
Documentation 10/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
12/day avg-34%
Top Dependents
Most downloaded crates that depend on maybe-once
Version Adoption
v0.17.4
60%
v0.17.1
10%
v0.17.2
10%
v0.17.3
10%
v0.16.1
10%
Release Timeline
6 releasessince 2025
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Feature Flags
tokio
README
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Maintainers
Dependencies
5
direct dependencies
Dependents
37
crates depend on maybe-once