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
785K 60 simba optional ^0.1
140 foc ^0.1.5
800 xyzvec optional ^0.1.5
trenchcoat ^0.1
sgpc3 ^0.1
2 mixed-num ^0.1
fixed_trigonometry ^0.1
guv optional ^0.1