Cordyceps is used at run time in 214 crates (of which 17 optionally). It is a direct run-time dependency in 2 crates. It's used at build time in 1 crate (). It's used only as a dev dependency in 7 crates.

Depender (with downloads and own rev deps) Cordyceps version
142K 16 futures-buffered ^0.3.2
2.8K 3 maitake-sync ^0.3.0