> For the complete documentation index, see [llms.txt](https://docs.chamilo.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.chamilo.org/1.11.x/admin-guide/global_features.md).

# Global features

- [Multi-URL](https://docs.chamilo.org/1.11.x/admin-guide/global_features/multi-url.md)
- [Use case – University faculties](https://docs.chamilo.org/1.11.x/admin-guide/global_features/multi-url/use_case__university_faculties.md)
- [Use case – Corporate branding](https://docs.chamilo.org/1.11.x/admin-guide/global_features/multi-url/use_case__corporate_branding.md)
- [The solution](https://docs.chamilo.org/1.11.x/admin-guide/global_features/multi-url/the_solution.md)
- [Installation](https://docs.chamilo.org/1.11.x/admin-guide/global_features/multi-url/installation.md)
- [Video-conference](https://docs.chamilo.org/1.11.x/admin-guide/global_features/video-conference.md)
- [Chamilo Rapid](https://docs.chamilo.org/1.11.x/admin-guide/global_features/chamilo_rapid.md)
- [Style sheets](https://docs.chamilo.org/1.11.x/admin-guide/global_features/style_sheets.md)
- [Templates](https://docs.chamilo.org/1.11.x/admin-guide/global_features/templates.md)
- [Web services](https://docs.chamilo.org/1.11.x/admin-guide/global_features/web_services.md)
- [The Prestashop plugin](https://docs.chamilo.org/1.11.x/admin-guide/global_features/the_prestashop_plugin.md)
- [The Drupal plugin](https://docs.chamilo.org/1.11.x/admin-guide/global_features/the_drupal_plugin.md)
- [The xAPI plugin](https://docs.chamilo.org/1.11.x/admin-guide/global_features/xapi.md)
- [Logging in with OpenID](https://docs.chamilo.org/1.11.x/admin-guide/global_features/logging_in_with_openid.md)
- [Securing your site with SSL / HTTPS](https://docs.chamilo.org/1.11.x/admin-guide/global_features/securing_your_site_with_ssl__https.md)
- [Optimization](https://docs.chamilo.org/1.11.x/admin-guide/global_features/optimization.md)