c-ares is used at run time in 10 crates (of which 6 optionally). It is a direct run-time dependency in 3 crates.

Number of dependers c-ares version Downloads/month
1 11.1.0 5.1K
8 7.8.0 59
1 5.0.4 2
Depender (with downloads and own rev deps) c-ares version
5.3K 3 c-ares-resolver ^11.1.0
hyper-http-connector ^5.0
2 qiniu-http-client optional ^7.7.0