async-signal is used at run time in 1,521 crates (of which 754 optionally). It is a direct run-time dependency in 9 crates. It's used at build time in 14 crates (of which 7 optionally, ). It's used only as a dev dependency in 408 crates.

Depender (with downloads and own rev deps) async-signal version
2.4M 70 async-process ^0.2.3
750 channel ^0.2.9
650 uair ^0.2.10
130 zugriff =0.2.10
luavisors ^0.2
8 trillium-smol ^0.2.8
geph4-client ^0.2.5
rokit ^0.2
430 3 arti optional ^0.2.10