ToShmem is used at run time in 9 crates (of which 1 optionally). It is a direct run-time dependency in 3 crates.

Depender (with downloads and own rev deps) ToShmem version
873K 41 selectors optional ^0.2
1.3K 3 stylo ^0.2
1.1K 2 stylo_traits ^0.2