Cordyceps is used at run time in 130 crates (of which 13 optionally). It is a direct run-time dependency in 2 crates. It's used at build time in 7 crates (). It's used only as a dev dependency in 11 crates.

Depender (with downloads and own rev deps) Cordyceps version
101K 11 futures-buffered ^0.3.2
900 2 maitake-sync ^0.3.0