Etc is used at run time in 17 crates (of which 2 optionally). It is a direct run-time dependency in 14 crates. It's used only as a dev dependency in 2 crates (of which 1 directly).

Depender (with downloads and own rev deps) Etc version
800 3 gtest ^0.1.19
700 1 zint ^0.1.19
epm ^0.1.8
1 elvis-backend ^0.1.8
1 elko ^0.1.19
inkpad ^0.1.16
inkpad-cli ^0.1.16
cargo-gbuild ^0.1.19
gcli ^0.1.19
sup ^0.1.16
ceres-cli ^0.1.16
darwinia-bridger ^0.1.11
cydonia ^0.1.18
darwinia-shadow ^0.1.7
4 zinkc dev ^0.1.19