- Boilerplates, packages: https://js.coach/
- Guide to Flexbox: https://css-tricks.com/snippets/css/a-guide-to-flexbox/
- Implementing Flexbox: http://flexbox.buildwithreact.com/
- Design resources: https://undesign.learn.uno/
- Design tips: https://twitter.com/i/moments/994601867987619840