Awesome
Circle2D
Circle2D is a little physics library used for my game CrateBeforeAttack.
Live demo: https://koalefant.github.io/circle2d/
It is not production ready, supports only circular shapes and distance fields. It borrows concept and algorithms from incredible Box2D-Lite by Erin Catto and amazing Chipmunk2D.
To run example:
cargo run --release --example basic