Simdnbt is used at run time in 16 crates (of which 2 optionally). It is a direct run-time dependency in 10 crates. It's used only as a dev dependency in 2 crates.

Depender (with downloads and own rev deps) Simdnbt version
360 15 azalea-buf ^0.6
320 10 azalea-registry ^0.6
290 7 azalea-core ^0.6
260 5 azalea-world ^0.6
250 5 azalea-inventory ^0.6
240 4 azalea-entity ^0.6
230 2 azalea-protocol ^0.6
210 1 azalea-client ^0.6
210 sculk ^0.6.0
280 6 azalea-chat optional ^0.6
110 ussr-nbt dev ^0.6.0
mca dev ^0.6.0