Flummox, while amazing (and my favourite) has been deprecated in favour of Redux. That said, my personal replacement is Alt.js[0], which has the same style of architecture and API that Flummox had<p>[0] <a href="http:&#x2F;&#x2F;alt.js.org" rel="nofollow">http:&#x2F;&#x2F;alt.js.org</a>