fuchsia-zircon is used at run time in 3,089 crates (of which 3,089 optionally). It is a direct run-time dependency in 2 crates. It's used at build time in 13 crates (of which 13 optionally, ). It's used only as a dev dependency in 218 crates.

Depender (with downloads and own rev deps) fuchsia-zircon version
430 3 corcovado ^0.3.2
retty-io ^0.3.2