Quaternion is used at run time in 19 crates (of which 2 optionally). It is a direct run-time dependency in 6 crates. It's used only as a dev dependency in 7 crates (of which 1 directly).

Number of dependers Quaternion version Downloads/month
1 2.0.0 7.6K
11 1.0.0 1.5K
5 0.4.1 950
7 0.3.1 220
2 0.2.1 14
Depender (with downloads and own rev deps) Quaternion version
750 14 camera_controllers ^1.0.0
430 3 piston3d-cam ^1.0.0
3 collada ^1.0.0
1 astrograph ^1.0.0
1 dual_quaternion ^0.4.1
skeletal_animation ^1.0.0
160 num-quaternion dev ^2.0