> For the complete documentation index, see [llms.txt](https://docs.matestack.io/matestack-ui-core/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.matestack.io/matestack-ui-core/2.1.0/ui-in-pure-ruby.md).

# HTML implemented in pure Ruby

- [Overview](https://docs.matestack.io/matestack-ui-core/2.1.0/ui-in-pure-ruby/overview.md)
- [HTML Rendering](https://docs.matestack.io/matestack-ui-core/2.1.0/ui-in-pure-ruby/html-rendering.md)
- [Components](https://docs.matestack.io/matestack-ui-core/2.1.0/ui-in-pure-ruby/components.md)
- [Component API](https://docs.matestack.io/matestack-ui-core/2.1.0/ui-in-pure-ruby/components/component-api.md)
- [Component Registry](https://docs.matestack.io/matestack-ui-core/2.1.0/ui-in-pure-ruby/components/component-registry.md)
- [Components on Rails views](https://docs.matestack.io/matestack-ui-core/2.1.0/ui-in-pure-ruby/components/components-on-rails-views.md)
- [Pages](https://docs.matestack.io/matestack-ui-core/2.1.0/ui-in-pure-ruby/pages.md)
- [Page API](https://docs.matestack.io/matestack-ui-core/2.1.0/ui-in-pure-ruby/pages/page-api-1.md)
- [Rails Controller Integration](https://docs.matestack.io/matestack-ui-core/2.1.0/ui-in-pure-ruby/pages/rails-controller-integration.md)
- [Apps](https://docs.matestack.io/matestack-ui-core/2.1.0/ui-in-pure-ruby/apps.md)
- [App API](https://docs.matestack.io/matestack-ui-core/2.1.0/ui-in-pure-ruby/apps/app-api-1.md)
- [Reusing Rails Views or Partials](https://docs.matestack.io/matestack-ui-core/2.1.0/ui-in-pure-ruby/reusing-views-or-partials.md)