Fiat-crypto is used at run time in 127 crates (of which 106 optionally, 11 directly). It's used only as a dev dependency in 10 crates.

Depender (with downloads and own rev deps) Fiat-crypto version
785K 179 curve25519-dalek optional ^0.1.6
35K 5 orion ^0.1.11
41K 5 curve25519-dalek-fiat optional ^0.1.6
600 1 ed448-goldilocks optional ^0.1.4
420 7 noah-curve25519-dalek optional ^0.1.6
test-curve25519-dalek ^0.1.6
qdsa ^0.1.13
170 1 curve25519-dalek-ml optional ^0.1.6
1 curve25519-entropic optional ^0.1.6
dalek-test-curve-docs optional ^0.1.6
test-dalek-docs optional ^0.1.6