s3s is used at run time in 10 crates (of which 7 optionally). It is a direct run-time dependency in 4 crates.

Depender (with downloads and own rev deps) s3s version
3.8K 2 s3s-fs ^0.10.1
2.0K 2 s3s-aws ^0.10.1
140 local_s3 ^0.10
6 htsget-test optional ^0.10