I imagine that ActionCable will support a variety [1] of pub-subs sooner than later, similar to how ActiveRecord supports multiple databases. I almost took a stab at working PostgreSQL support in a couple of weeks ago, but Tubesock [2] was just too darn simple to pass up for my very minimal needs.<p>[1a] <a href="https:&#x2F;&#x2F;github.com&#x2F;rails&#x2F;actioncable&#x2F;pull&#x2F;28" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;rails&#x2F;actioncable&#x2F;pull&#x2F;28</a><p>[1b] <a href="https:&#x2F;&#x2F;github.com&#x2F;rails&#x2F;actioncable&#x2F;pull&#x2F;29" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;rails&#x2F;actioncable&#x2F;pull&#x2F;29</a><p>[2] <a href="https:&#x2F;&#x2F;github.com&#x2F;ngauthier&#x2F;tubesock" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;ngauthier&#x2F;tubesock</a>