Announcing flax 0.2 - A fully featured ECS
Flax is an ergonomic Entity Component System now featuring queries, multi-threaded system execution, change detection, many to many relations between entities, and much more.
Read more about it here: https://crates.io/crates/flax.
An example Asteroids implementation using flax is available here for those of you who prefer to learn by example.
This release also brings a guide to get familiar with the workings of flax: