r0
v1.0.0 GrowingInitialization code ('crt0') written in Rust
Quick Verdict
- ✕Not updated for 6+ years
- ✓Stable API (1.x for 9+ years)
- ✓Trusted by 193 crates
- ✓Team maintained (2 owners)
- ✓Tiny footprint (11KB, 0 deps)
Security
Deep Insights
57.0K downloads in the last 30 days (1.9K/day), up 11% from the previous period.
193 crates depend on r0. Reasonable ecosystem adoption, though not yet a core dependency.
The primary maintainer publishes 92 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.
The API has been stable (1.x) for over 9 years with 5 releases. This level of maturity means you can depend on it without worrying about breaking changes.
r0 has no external dependencies — minimal supply chain risk and fast compile times.
At 11KB, r0 is lightweight. Small crate size correlates with focused, well-scoped functionality.
Notable dependents include esp32s3-hal, stellaris-launchpad, r3_port_arm, fomu-rt, xtensa-lx6-rt. When high-quality crates choose r0, 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
