id_set is used at run time in 3 crates. It is a direct run-time dependency in 2 crates. It's used only as a dev dependency in 2 crates (of which 1 directly).

Depender (with downloads and own rev deps) id_set version
130K 2 stateright ^0.2.2
700 id-map ^0.2.1
4.3K 7 tinyset dev ^0.2.2