Hamming is used at run time in 115 crates (of which 10 optionally). It is a direct run-time dependency in 8 crates. It's used only as a dev dependency in 11 crates (of which 2 directly).

Depender (with downloads and own rev deps) Hamming version
14K 2 primal-bit ^0.1
4.2K 11 uplc ^0.1.3
380 6 xor-utils ^0.1.3
160 6 ramp ^0.1
1 ipcs-node ^0.1.3
1 framp ^0.1
dedup-advanced ^0.1
sumi ^0.1
3.5K 2 hamming-bitwise-fast dev ^0.1.3
1 hamming_rs dev ^0.1.3