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calloop

v0.14.4 Growing

A callback-based event loop

MIT Edition 2018 MSRV 1.71.1
#loop#events#unix#callback#eventloop

Quick Verdict

  • !Pre-1.0: API may have breaking changes
  • โœ“Trusted by 600 crates
  • โœ“Team maintained (2 owners)
  • โœ“Permissive license (MIT)

Security

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Downloads
48.9M
Dependents
600
Releases
48
Size
78KB

Deep Insights

๐Ÿ“Š
Steady growth

4.5M downloads in the last 30 days (150.8K/day), up 4% from the previous period.

๐Ÿ”—
Moderate adoption

600 crates depend on calloop. Reasonable ecosystem adoption, though not yet a core dependency.

๐Ÿ‘ฅ
Team maintained

This crate is maintained by a team (2 owners), reducing bus-factor risk and ensuring continuity.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 7+ years old, calloop hasn't reached 1.0 yet. Expect potential API changes between versions.

๐ŸŒŸ
Used by top crates

Notable dependents include smithay-client-toolkit, winit, calloop-wayland-source, i-slint-backend-linuxkms, druid-shell. When high-quality crates choose calloop, it's a strong quality signal.

Health Breakdown

Maintenance 13/25

Recency, release consistency, active ratio

Quality 15/25

Yanked ratio, deps, size, maturity, features

Community 16/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 14/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
125K/day avg-31%
050K100K150K200K250K4/265/146/16/197/77/24

Top Dependents

Version Adoption

v0.13.0
57%
v0.12.4
23%
v0.14.4
10%
v0.14.3
9%
v0.12.3
2%

Release Timeline

10 releasessince 2023
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2024
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2026
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Feature Flags

streamsignalsblock_onexecutornightly_coverage

README

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Maintainers

Dependencies
13
direct dependencies
Dependents
600
crates depend on calloop

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