proj-sys is used at run time in 11 crates (of which 8 optionally). It is a direct run-time dependency in 3 crates. It's used only as a dev dependency in 1 crate.

Number of dependers proj-sys version Downloads/month
10 0.23.2 2.4K
2 0.22.0 200
Depender (with downloads and own rev deps) proj-sys version
2.8K 8 proj ^0.23.1
pasture-algorithms ^0.22.0
tyler ^0.23.1