collisions
Collision detection for circles, polygons, and points
2d-collisions
zero-dependency 2d collision detection for circles, polygons, and points (with SAT and BVH)
@quenty/touchingpartutils
Utility to get touching parts on a Roblox part. This acts as a performance-friendly way to query Roblox's spatial tree.
aabb-tree
Basic implementation of the AABB-Tree (Axis Aligned Box Bounding Tree)