bytemuck_derive is used at run time in 3,100 crates (of which 385 optionally). It is a direct run-time dependency in 12 crates. It's used only as a dev dependency in 193 crates.

Depender (with downloads and own rev deps) bytemuck_derive version
2.6M 999 bytemuck optional ^1.4
180 1 splashsurf_lib ^1.3
lf-gfx ^1.3
2 maplibre ^1.2.1
good-web-game ^1.0.1
blown-fuse ^1.0.1
mterm ^1.0
landfill ^1.4.1
1 assembly-data ^1
md-mage ^1.0
blaze-rs ^1.1.1
1 assembly-fdb-core optional ^1