simd_cesu8 is used at run time in 18 crates (of which 2 optionally). It is a direct run-time dependency in 2 crates. It's used only as a dev dependency in 1 crate.

Depender (with downloads and own rev deps) simd_cesu8 version
900 12 simdnbt ^1.0.1
100 ussr-nbt ^1.0.1