faer-traits is used at run time in 21 crates (of which 5 optionally). It is a direct run-time dependency in 5 crates. It's used only as a dev dependency in 3 crates.

Depender (with downloads and own rev deps) faer-traits version
30K 39 faer ^0.21.5
13K 5 clarabel optional ^0.21
340 1 diffsol ^0.21.0
1 faer_gmres ^0.21.0
230 2 linalg-traits optional ^0.21.0