geographiclib-rs is used at run time in 282 crates (of which 38 optionally). It is a direct run-time dependency in 4 crates. It's used only as a dev dependency in 22 crates.

Depender (with downloads and own rev deps) geographiclib-rs version
540K 189 geo ^0.2.3
370 syrac-score ^0.2.4
zonebuilder ^0.2.0
1 mappers ^0.2.4