58
wellen
v0.21.1 GrowingFast VCD and FST library for waveform viewers written in Rust.
BSD-3-Clause Edition 2024 MSRV 1.90.0
#vcd#fst#waveform#wavedump
Quick Verdict
- ✓Actively maintained (updated 5d ago)
- !Pre-1.0: API may have breaking changes
Security
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Downloads
181.8K
Dependents
24
Releases
96
Size
92KB
Deep Insights
📈
Strong growth momentum
20.5K downloads in the last 30 days (682/day), up 59% from the previous period.
🔬
Pre-1.0 for over a year
Despite being 2+ years old, wellen hasn't reached 1.0 yet. Expect potential API changes between versions.
🌟
Used by top crates
Notable dependents include fst-writer, veryl-simulator, vcddiff, trace2power, waveform-mcp. When high-quality crates choose wellen, it's a strong quality signal.
Health Breakdown
Maintenance 19/25
Recency, release consistency, active ratio
Quality 14/25
Yanked ratio, deps, size, maturity, features
Community 7/20
Reverse deps, ownership, ecosystem
Popularity 6/15
Downloads, momentum, growth trend
Documentation 12/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
453/day avg+136%
Top Dependents
Most downloaded crates that depend on wellen
Version Adoption
v0.20.3
46%
v0.20.2
34%
v0.20.5
8%
v0.20.4
6%
v0.20.1
6%
Release Timeline
10 releasessince 2025
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2026
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Feature Flags
serde1benchmark
README
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Maintainers
Dependencies
18
direct dependencies
Dependents
24
crates depend on wellen