curve25519-dalek-ml is used at run time in 1 crate (of which 1 optionally). It's used only as a dev dependency in 1 crate.

Depender (with downloads and own rev deps) curve25519-dalek-ml version
550 1 hd-keys-curves-wasm optional ^4.2.1
900 2 elliptic-curve-tools dev ^4.2