sasl2-sys is used at run time in 12 crates (of which 6 optionally). It is a direct run-time dependency in 4 crates.

Depender (with downloads and own rev deps) sasl2-sys version
399K 5 rdkafka-sys optional ^0.1.6
3.3K zero4rs ^0.1.22
650 sarchive ^0.1.20
230 solana-binary-encoder ^0.1.20