numcodecs is used at run time in 17 crates.

Depender (with downloads and own rev deps) numcodecs version
400 numcodecs-asinh ^0.2
390 numcodecs-zfp ^0.2
310 numcodecs-linear-quantize ^0.2
250 numcodecs-swizzle-reshape ^0.2
250 numcodecs-zstd ^0.2
250 numcodecs-fixed-offset-scale ^0.2
250 numcodecs-random-projection ^0.2
250 numcodecs-round ^0.2
250 numcodecs-zlib ^0.2
250 numcodecs-sz3 ^0.2
250 numcodecs-log ^0.2
250 numcodecs-identity ^0.2
250 numcodecs-wasm-guest ^0.2
250 numcodecs-bit-round ^0.2
250 numcodecs-reinterpret ^0.2
240 numcodecs-uniform-noise ^0.2
230 numcodecs-python ^0.2