There are a lot of great sources of JavaScript and Web Technologies resources available on the web. This one is my own personnel one, perhaps it will be useful to you.
Some relevant links:
Neos CMS Goes for a Full UI Rewrite with React and Redux http://dimaip.github.io/2016/03/13/neos-react-redux-rewrite/
https://www.reddit.com/r/reactjs/comments/30w2o5/anybody_used_rxjs_with_react/
https://www.reddit.com/r/reactjs/comments/30w2o5/anybody_used_rxjs_with_react/
http://michalzalecki.com/use-rxjs-with-react/
Hot vs Cold Observables
https://medium.com/@benlesh/hot-vs-cold-observables-f8094ed53339#.br0xeeh5a
Style:
http://semantic-ui.com/introduction/integrations.html
http://elemental-ui.com/ X less http://react-toolbox.com/#/
https://grommet.github.io/docs/world-map/
https://leanpub.com/reactspeedcoding/read#leanpub-auto-react-speed-ui
http://styleguide.cfapps.io/getting-started.html
http://react-photonkit.github.io/#/
http://webrafter.com/opensource/react-foundation-apps/panel