* [React Arborist v4.0.1](https://github.com/jameskerr/react-arborist) – Complete tree-view component for React featuring drag-and-drop, virtualized rendering, keyboard navigation, and inline renaming.

* [three-mesh-bvh v0.9.16](https://github.com/gkjohnson/three-mesh-bvh) – BVH implementation to enhance raycasting and spatial queries for three.js meshes.

* [RubyTree R2.2.3](https://github.com/evolve75/RubyTree) – General-purpose tree data structure implementation for Ruby with node-centric APIs for creation, traversal, and serialization.