CORDIC is used at run time in 9 crates (of which 3 optionally). It's used only as a dev dependency in 2 crates.

Depender (with downloads and own rev deps) CORDIC version
752K 59 simba optional ^0.1
190 fixed_trigonometry ^0.1
140 foc ^0.1.5
2 mixed-num ^0.1
sgpc3 ^0.1
trenchcoat ^0.1
guv optional ^0.1
xyzvec optional ^0.1.5