wstd is used at run time in 6 crates (of which 3 optionally). It is a direct run-time dependency in 4 crates.

Depender (with downloads and own rev deps) wstd version
650 wavs-wasi-chain ^0.5.1
240 1 layer-climb-core ^0.5.0
150 s3-wasi-http ^0.5.3
140 neon-wasi-http ^0.5.3