For Javascript: - https://github.com/feross/standard https://github.com/feross/standard - https://github.com/Flet/semistandard https://github.com/Flet/semistand

For Javascript: - https://github.com/feross/standard https://github.com/feross/standard - https://github.com/Flet/semistandard https://github.com/Flet/semistandard Node: Both of these include a style-enforcement tool that can be scripted via NPM scripts. For CSS: http://semantic-ui.com/usage/theming.html http://semantic-ui.com/usage/theming.html Note: Semantic-UI is a lot like Bootstrap in that it provides a lot of useful visual classes/components. In addition, it can be extended to use custom themes.