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
18K 2 primal-bit ^0.1
2.9K 11 uplc ^0.1.3
550 6 xor-utils ^0.1.3
100 6 ramp ^0.1
1 framp ^0.1
dedup-advanced ^0.1
1 ipcs-node ^0.1.3
sumi ^0.1
2.6K 2 hamming-bitwise-fast dev ^0.1.3
280 1 hamming_rs dev ^0.1.3