ff_derive is used at run time in 92 crates (of which 20 optionally). It is a direct run-time dependency in 1 crate. It's used only as a dev dependency in 4 crates.

Number of dependers ff_derive version Downloads/month
53 0.13.0 109K
8 0.12.1 300
29 0.6.0 900
3 0.4.1 850
3 0.3.0 11
Depender (with downloads and own rev deps) ff_derive version
2.7M 155 ff optional ^0.13