wstd is used at run time in 9 crates (of which 5 optionally). It is a direct run-time dependency in 6 crates. It's used only as a dev dependency in 2 crates.

Depender (with downloads and own rev deps) wstd version
600 1 cawg-identity ^0.5
250 1 layer-climb-core ^0.5.0
240 wavs-wasi-chain ^0.5.1
180 neon-wasi-http ^0.5.3
150 s3-wasi-http ^0.5.3
wavs-wasi-utils ^0.5.1
2.1M 4 c2pa dev ^0.5
1.4M 3 c2pa-crypto dev ^0.5