ext_trait is used at run time in 34 crates (of which 10 optionally). It is a direct run-time dependency in 3 crates. It's used at build time in 1 crate ().

Depender (with downloads and own rev deps) ext_trait version
59K 4 extension-traits ^1.0.1
3.6K dittolive-ditto ^1.0.0
1.1K apple-clis ^1.0.1