async-lock

14.5M downloads in the last 30 days (482.7K/day), up 19% from the previous period.

3.8K crates depend on async-lock. Strong ecosystem adoption means battle-tested code and long-term stability.

The primary maintainer publishes 118 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

The API has been stable (1.x) for over 7 years with 32 releases. This level of maturity means you can depend on it without worrying about breaking changes.

At 39KB, async-lock is lightweight. Small crate size correlates with focused, well-scoped functionality.

Notable dependents include async-executor, async-process, async-global-executor, moka, async-std. When high-quality crates choose async-lock, it's a strong quality signal.