- https://speakerdeck.com/iamkeir/pattern-libraries-how-to-make-your-backend-love-your-frontend
- https://www.youtube.com/watch?v=Ah6_w6aVho8
There are others but none I have used/would recommend.
Bare minimum you need:
- include partials
- use variables/data
- have conditionals (if/else)
- https://github.com/gruntjs/grunt-contrib-handlebars
- https://www.npmjs.com/package/grunt-include-replace-and-ifelse
Go find what you need at https://www.npmjs.com/
- http://milupa.iamkeir.com/library/
- http://centrepoint.iamkeir.com/
- http://gromitunleashed.iamkeir.com/
- http://style.bristol.gov.uk/
- http://trim.iamkeir.com/
- http://rizzo.lonelyplanet.com/styleguide/design-elements/colours
- https://ux.mailchimp.com/patterns
- https://codepen.io/guide
- gov.uk/service-manual
- http://www.bbc.co.uk/gel/
More: http://styleguides.io/