sdd is used at run time in 147 crates (of which 18 optionally). It is a direct run-time dependency in 3 crates. It's used only as a dev dependency in 442 crates.

Depender (with downloads and own rev deps) sdd version
3.7M 40 scc ^3.0
450 idr-ebr ^3
380 2 scc2 ^3.0