Undoable Packages

[Redux](https://github.com/reactjs/redux)/[Ngrx](https://github.com/ngrx) implementation of [Undo/Redo](http://redux.js.org/docs/recipes/ImplementingUndoHistory.html) based on Actions instead of States

Reffect stores extension

queueing, stacking, buffering, network state validation and undoing actions redux middleware

A reducer enhancer (or higher order reducer) that provides undo/redo functionality for Redux by replaying actions (rather than storing previous state)

Redux implementation of Undo/Redo based on storing actions instead of states.