avian2d is used at run time in 5 crates (of which 2 optionally). It's used only as a dev dependency in 1 crate.

Depender (with downloads and own rev deps) avian2d version
550 ttysvr ^0.1.1
200 bevy-tnua-avian2d ^0.1
500 1 lightyear optional ^0.1.1
500 bevy_ecs_tiled optional ^0.1.1
140 bevy_collider_gen optional ^0.1.0
140 bevy_flowfield_tiles_plugin dev ^0.1