CORDIC is used at run time in 9 crates (of which 3 optionally). It's used only as a dev dependency in 4 crates.

Depender (with downloads and own rev deps) CORDIC version
562K 52 simba optional ^0.1
100 2 mixed-num ^0.1
100 trenchcoat ^0.1
fixed_trigonometry ^0.1
foc ^0.1.5
sgpc3 ^0.1
guv optional ^0.1
xyzvec optional ^0.1.5