ws2_32-sys is used at run time in 3,199 crates (of which 3,147 optionally). It is a direct run-time dependency in 7 crates. It's used at build time in 14 crates (of which 14 optionally, ). It's used only as a dev dependency in 227 crates (of which 2 directly).

Depender (with downloads and own rev deps) ws2_32-sys version
190 2 vecio ^0.2
2 td_revent ^0.2
kubelet ^0.2.1
rust_asio ^0.2
rust-sctp ^0.2
telos ^0.2
2 pnet_sys_bandwhich_fork ^0.2
1 sctp-sys dev ^0.2
sotassl dev ^0.2