const_soft_float is used at run time in 559 crates (of which 80 optionally). It is a direct run-time dependency in 4 crates. It's used only as a dev dependency in 52 crates.

Depender (with downloads and own rev deps) const_soft_float version
64K 1 constgebra ^0.1.2
5.5K ieee80211 ^0.1.4
1 mappers ^0.1.4
ucsi optional ^0.1.4