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Addons

A collection of third-party jecs addons made by the community. If you would like to share what you're working on, submit a pull request!

Development tools

jabby

A jecs debugger with a string-based query language and entity editing capabilities.

jecs_entity_visualiser

A simple entity and component visualiser in the output

jecs_lifetime_tracker

A tool for inspecting entity lifetimes

Helpers

jecs_observers

Observers for queries and signals for components

Schedulers

lockstep scheduler

A simple fixed step system scheduler.

rubine

An ergonomic, runtime agnostic scheduler for Jecs

jam

Provides hooks and a scheduler that implements jabby and a topographical runtime

planck

An agnostic scheduler inspired by Bevy and Flecs, with core features including phases, pipelines, run conditions, and startup systems. Planck also provides plugins for Jabby, Matter Hooks, and more.

Observers