vec2 is used at run time in 9 crates. It is a direct run-time dependency in 6 crates. It's used only as a dev dependency in 2 crates.

Depender (with downloads and own rev deps) vec2 version
1 aabb2 ^0.2
3 mat32 ^0.2
polygon2 ^0.2
bezier2 ^0.2
gmath ^0.2
2 vec4 ^0.2