futures-preview
v0.2.2 GrowingAn implementation of futures and streams featuring zero allocations, composability, and iterator-like interfaces.
Quick Verdict
- โNot updated for 6+ years
- !Pre-1.0: API may have breaking changes
- โMassive adoption (1.5K crates depend on it)
- โTeam maintained (2 owners)
- โPermissive license (MIT/Apache-2.0)
Security
Deep Insights
25.2K downloads in the last 30 days (839/day), up 78% from the previous period.
1.5K crates depend on futures-preview. Strong ecosystem adoption means battle-tested code and long-term stability.
The primary maintainer publishes 63 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.
Despite being 7+ years old, futures-preview hasn't reached 1.0 yet. Expect potential API changes between versions.
At 26KB, futures-preview is lightweight. Small crate size correlates with focused, well-scoped functionality.
Notable dependents include qutex, deploy, tracing-distributed, ccl, tokio-serde-json. When high-quality crates choose futures-preview, it's a strong quality signal.
Health Breakdown
Recency, release consistency, active ratio
Yanked ratio, deps, size, maturity, features
Reverse deps, ownership, ecosystem
Downloads, momentum, growth trend
Docs, repo, license, metadata
Download Trend
Top Dependents
Most downloaded crates that depend on futures-preview
Version Adoption
Release Timeline
Feature Flags
default =["std"]